áfu« bjhlnth« - padasalai 11th studymaterials · 2017. 10. 15. · (iii) to order with us. s....
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s.comáfu« bjhLnth«
ntâÆaš
òâa
11- « tF¥ò
Ruh g¥Ënfõ‹°
br‹id.
òâa ghl¤â£l« 2017-18 ‹go jahÇ¡f¥g£LŸsJ.
2017-18 M©L¡fhd ghlüšfË‹ ntâÆaš 2 k‰W« 3 kâ¥bg©
Édh-ÉilfŸ, ghlthÇahf¤ ju¥g£LŸsd.
x›bthU ghl¤â‰F« K¡»a Édh ÉilfŸ.
2018 bghJ¤nj®î¡F ga‹jU« tifÆš jahÇ¡f¥g£LŸsJ.
áw¥g«r§fŸ
lh®bf£
kâ¥bg©
Édh-Éil2 & 3
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(ii)
2017 - 18 gâ¥ò
© btËp£lhs®fŸ
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(iii)
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(iv)
bghUsl¡f«
bjhFâ - IntâÆaš
1. ntâÆaš fz¡ÑLfŸ ..............................................1 - 9
2. cnyhfÉaš g‰¿a bghJthd F¿¥òfŸ .......10 - 16
3. mQ mik¥ò - I ........................................................16 - 25
4. jÅk§fistif¥gL¤Jjš-I ..........................26 - 34
5. bjhFâ 1 s-bjhFâ jÅk§fŸ............................ 34 - 42
6. bjhFâ 2 s-bjhFâ jÅk§fŸ ........................... 43 - 47
7. p -bjhFâ jÅk§fŸ ............................................. 48 - 52
ïa‰ãaš ntâÆaš
8. âl Ãiyik - I ..............................................................54 - 59
9. thí Ãiyik - I .............................................................59 - 65
bjhFâ - IIïa‰ãaš ntâÆaš
10. ntâ¥ãiz¥ò - I ............................................................65 - 75
11. bjhifrh® g©òfŸ ....................................................75 - 81
12. bt¥g ïa¡fÉaš - I ....................................................81 - 86
13. ntâ¢rkÃiy - I ............................................................ 87 - 91
14. ntâ ÉidntfÉaš - I .............................................. 91 - 95
fÇk ntâÆaš
15. fÇk ntâÆaÈ‹ mo¥gil¡ bfhŸiffŸ .......96 - 102
16. fÇk¢nr®k§fis¤öŒik¥gL¤Jjš ............. 103 -105
17. jÅk§fis¡ f©l¿jY« msÉLjY« ......... 106 - 108
18. iA£nuh fh®g‹fŸ ................................................. 108 - 115
19. mnuhnk£o¡ iA£nuhfh®g‹fŸ ........................ 116 - 119
20. fÇk Ahy#‹ nr®k§fŸ........................................ 119 - 124
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ntâÆaš
11 M« tF¥ò
ghl«-1
ntâÆaš fz¡ÑLfŸ
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. khWg£l nr®k§fŸ xU _y¡TW thŒgh£oid bg‰¿U¡f
Koíkh? ckJ ÉilÆid ïU vL¤J¡fh£LfSl‹
És¡Ff.
(i) Koí«, m¢nr®k§fŸ kh‰¿a§fŸ vd¥gL«.
(ii) v.fh: - C3H6O ïªj _y¡TW thŒgh£il bg‰WŸs
nr®k§fŸ,
CH3- CO - C H3 - má£nlh‹
CH3- CH2 - CHO - ònuh¥gdhšoiAL
2. xU nt⢠rk‹gh£o‰FÇa K¡»a njitfŸ v‹d?
(i) rk‹ brŒa¡Toajhf ïU¡f nt©L«
(ii) _y¡TW ÃiyÆš ïU¡f nt©L«.
3. Ñœ¡fhQ« rk‹ghLfis rk‹ brŒ.
(i) Fe + H2O Æ Fe3O4 + H2
(ii) Fe2(SO4)3 +NH3 +H2O Æ Fe(OH)3 + (NH4)2SO4
(iii) KMnO4 + H2SO4 Æ K2SO4 + MnSO4 + H2O
+ O2 + Fe2(SO4)3 + FeSO4
(iv) K2Cr2O7 + H2SO4 + H2S Æ K2SO4 + Cr2(SO4)3 + H2O + O2 + S
[ 1 ]
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2 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
(i) 3Fe + 4H2O → Fe3O4 + 4H2.
(ii) Fe2(SO4)3 + 6NH3 + 6H2O → 2Fe(OH)3 + 3(NH4)2 SO4
(iii) 4KMnO4+ 6H2SO4→ 2K2SO4 + 4MnSO4 + 6H2O + 5O2
(iv) 2K2Cr2O7+ 8H2SO4→ 2K2SO4 + 2Cr2 (SO4)3 + 8H2O+ 3O2
K¡»a Édh¡fŸ
1. _y¡TW thŒgh£L vil v‹whš v‹d?
xU nr®k¤â‹ _y¡TW thŒgh£oš fhz¥gL« mid¤J
mQ¡fË‹, mQÃiwfË‹ T£L¤bjhifna m¢nr®k¤â‹
_y¡TW thŒgh£L vil vd¥gL«.
2. NaCl -‹ thŒghL vil k‰W« mQ vil v‹d?
NaCl-‹ thŒgh£L vil 58.44 amu
NaCl-‹ mQ vil 22.99 amu
3. mtnf£nuh v© (NA) v‹gbj‹d? mt‰¿‹ kâ¥ò ahJ?
12 » (fh®g‹ - 12) š fhQ« mQ¡fË‹ v©Â¡ifna
mtnf£nuh v© MF«.
mtnf£nuh v© kâ¥ò = 6.0221367×1023
4. xU nkhš v‹gJ v‹d?
fh®g‹ - 12 Inrhnlh¥ãš, 12 » ÃiwÆš fhz¥gL« fh®g‹
mQ¡fË‹ v©Â¡if¡F rkkhd msî Mjhu¤ JfŸfis
bfh©LŸs bghUË‹ Ãiwna xU nkhš vd¥gL«.
5. xU nkhš bjhl® vij bghW¤J ga‹gL¤j¥gL»wJ?
maÅ bghU£fS¡F m¥bghUË‹ thŒghL myF
v©Â¡ifia bghW¤J nkhš bjhl® ga‹gL¤j¥gL»wJ.
v.fh: xU nkhš nrhoa« fh®gnd£oš (Na2CO3)6.023×1023‹
myFfŸ cŸsd.
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6 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. xU ntâ¢rk‹ghL jU« brŒâfŸ ahit?
(i) nt⢠rk‹ghL g©ò rh®ªJ«, msî rh®ªJ«
K¡»a¤Jt« bg‰¿U¡F«.
(ii) xU rk‹ghL ÉidbghU£fË‹ ÉisbghU£fË‹
bga®fis F¿¥ãL»wJ.
(iii) ntâÉidÆš <LgL« ÉidbghU£fŸ, Éis¥
bghUË‹ _y¡TW v©Â¡ifia bjÇÉ¡»wJ.
K¡»a Édh¡fŸ
1. ZnI2 jÅk§fË‹ neuo Éidahš bgw¥gL« nr®k«,
0.0654 nkhš ZnI2 c©lhtij ntâÆayhs® f©l¿ªj
Ãiw ahJ?
ZnI2 nkhyh® Ãiw 319»/nkhš
(thŒghL Ãiw 319amu)
ïªj kâ¥ò Zn k‰W« I2 mQ vilia¡ nr®¤J¥ bgw¥g£lJ
0.0654 nkhš ZnI2 × 319 ZnI2 20.9 ZnI2
1 ZnI2g=
»
nkhš
2. É»j thŒ¥gh£o‰F« _y¡TW thŒ¥gh£o‰F« cŸs
bjhl®ãid¡ TW.
xU nr®k¤â‹ _y¡TW thŒ¥ghL v‹gJ mj‹ RU¡»a
É»j thŒ¥gh£o‹ bgU¡F¤ bjhifahF«.
_¡TW thŒghL É»j« = n × É»j thŒghL
n = _y¡TW thŒgh£L Ãiw
É»j thŒgh£L Ãiw
v-fh. bg‹ÓÅ‹ É»j thŒghL = CH
bg‹ÓÅ‹ _y¡TW thŒghL = 6 (CH) = C6 H6
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 7
3. by£ (II) Fnuhbk£ jahǤj nghJ 45.6 » PbCrO4 »il¤jJ.
ïâš fhQ« PbCrO4 nkhšfË‹ v©Â¡ifia f©l¿.
PbCrO4 ‹ nkhyh® Ãiw 323 / nkhš
vdnt 4 44
4
45.6 PbCrO PbCrO 0.141 PbCrO323 PbCrO
×=
» nkhšnkhš
»
4. nrhoa¤â‹ mQ vil v‹d? k‰W« NaCl ‹ thŒgh£o‹
vil v‹d?
(i) 22.99 amu
(ii) thŒghL vil = 58.44 amu
5. FnshÇ‹ mQ vil = 35.45 amu Fnshnuhgh®« (CHCl3)
ït‰¿‹ thŒgh£L vilÆid f©l¿f.
1 × AW of C = 12.0 amu
1 × AW of H = 1.0 amu
3 × AW of Cl = 3 ×35.45 = 106.4 amu
CHCl3-‹ thŒgh£L vil = 119.4 amu
6. fh®gÅ‹ F¿pL k‰W« mntfh£nuh v©iz
F¿¥ãLf?
(i) (NA) fh®gÅ‹ F¿pL
(ii) 12» - mQ¡fË‹ v©Â¡ifna mtfh£nuh v©.
(iii) rÛg¤âa msåLfŸ ïªj v© kâ¥ò 6.0221367×1023
v‹w kâ¥ig jªjhš 6.023×1023 v‹W F¿¡f¥gL»wJ.
7. CO2É‹ _y¡TW Ãiw v‹d?
(i) 44g mol–1
(ii) 44g CO2š 6.023×1023 _y¡TWfŸ cŸsd.
(iii) STP-š 2.24×10–2m3CO26.023×1023
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10 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
ghl« - 2
cnyhfÉaš g‰¿a bghJthd F¿¥òfŸ
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. jFªj vL¤J¡fh£Ll‹ fÅk¤ijí«, jhJití«
ntWgL¤â¡ fh£Lf.
• fÅk§fŸ • jhJ¡fŸ
(i) v š y h f Å k § f S «
jhJ¡fŸ ïšiy. v.fh.
gh¡i[£, »Çnahiy£
v š y h j h J ¡ f S «
fÅk§fshF«.
(ii) òÉÆ‹ nk‰gu¥ãš, nr®k
ÃiyÆš fhz¥gL«
cnyhf§fŸ fÅk§fŸ
vd¥gL«.
xU fÅk¤âš cŸs cnyhf«
y h g f u k h d K i w Æ š
ãǤbjL¡f¥g£lhš mit
cnyhf¤ jhJ vd¥gL»wJ.
2. flšÚ® _y¤âÈUªJ »il¡F« jÅk§fŸ ahit?
Na, Mg, Cl2 k‰W« Br2 M»a eh‹F jÅk§fS«, x‰iw
mQ¡fË‹ maÅfŸ (Na+, Mg2+, Cl– Br–) bfh©l
rK¤âu§fËY« c¥ò ÚÇYÄUªJ ãǤbjL¡f¥gL»‹wd.
3. jhJit ml®ã¡F« gšntW KiwfŸ ahit?
(i) òÉ <®¥ò Kiw.
(ii) Eiu kâ¥ò Kiw.
(iii) Ä‹fhªj ãÇ¥ò Kiw.
(iv) ntâÆaš Kiw.
4. òÉ <®¥ò KiwÆš ãǤjš v‹whš v‹d?
(i) ösh¡f¥g£l jhJit rÇthd js¤âš it¤J
ntfkhf XL« ÚÇš fGt¥gL»wJ. nyrhd khR¡fŸ
mo¤Jbršy¥g£L fdkhd jhJ moÆš j§F»wJ.
(ii) nAkil£, btŸça¡fhš ngh‹w fdkhd M¡i[L
òÉ <®¥ò KiwÆš ãǤbjL¡f¥gL»wJ.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 11
5. Eiu Äj¥ò KiwÆš ml®ã¡f¥gL« jhJ¡fË‹
bga®fis¡ F¿¥ãLf.
Eiu Äj¥ò KiwÆš ͧ¡ ãsh©£ (ZnS) k‰W« fh¥g® igiu£°
(CuFeS2) ngh‹w ršigL jhJ¡fŸ ml®ã¡f¥gL»‹wd.
6. cnyhfÉaš Kiwia tiuaW.
(i) cnyhf§fŸ mt‰¿‹ jhJ¡fËÈUªJ xL¡fš
KiwÆš ãǤbjL¡f¥gL»‹wd.
(ii) cnyhf§fË‹ j‹ik¡F V‰g, mt‰iw ãǤjš,
tW¤jš, cU¡» ãǤjš, öŒikah¡Fjš ngh‹w
KiwfS¡F c£gL¤â mt‰¿Å‹W cnyhf¤ij
ãǤbjL¡F« Kiw cnyhfÉaš MF«.
7. cnyhfÉaÈš ga‹gL« K¡»a KiwfŸ v‹d?
(i) jhJ¡fËš ïUªJ cnyhf¤ij¥ ãǤbjL¤jš.
(ii) khR¡fËSŸs cnyhf¤ij öŒik¥gL¤Jjš.
(iii) g©glhj cnyhf¤ij Û©L« öŒik¥gL¤Jjš.
8. fh‰¿šyh NHÈš tW¤jš v‹whš v‹d? v.fh. jUf.
fh®gnd£ (m) Únu‰w« milªj jhJ¡fis, fh‰¿šyh
NHÈš, mj‹ cUF Ãiyia Él Fiwªj bt¥gÃiyÆš
Nlh¡» tW¤J cnyhf M¡i[LfŸ bgW« Kiw fh‰¿šyh
NœÃiyÆš tW¤jš vd¥gL«.
v.fh : R©zh«ò¡ fš
Ènkhid£
CaCO CaO CO3 2∆ → ↑+
2 3 32 3 2 2 3 2Fe O H O Fe O H O→ + ↑
9. ne®Ä‹thŒ khR v‹whš v‹d?
Ä‹dh‰gF¥ã‹ nghJ, fiuahj khR¡fŸ Ä‹gFËÆš
fiuí« mšyJ fiurÈ‹ moÆš ne®Ä‹thŒ khR¡fshf¤
j§F»wJ. ï›thW goí« khR¡fŸ ne®Ä‹thŒ¤JfŸ
vd¥gL»wJ.
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12 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
10. Ñœ¡f©lt‰iw¥ g‰¿ v‹d m¿thŒ,
i) tW¤jš ii) cU¡»¥ ãǤjš
(i) tW¤jš : jhJit mj‹ cnyhf
M¡i[lhf (M¡Ì#nd‰w«)
kh‰w« Kiwna tW¤jš MF«.
(ii) cU¡»¥ ãǤjš : cnyhf M¡i[il, cnyhfkhf
kh‰W« xL¡f Éidna
cU¡»ãǤjš vd¥gL«.
K¡»a Édh¡fŸ
1. nr®ªj ÃiyÆš fhz¥gL« cnyhf§fŸ ahit?
M¡i[LfŸ – Mg, Cu, Zn, Al, Mn, Fe
gh°ng£LfŸ – Ca, Pb, Fe.
ršng£LfŸ – Fe, Cu, Pb, Hg
2. òÉ <®¥ò KiwÆš ãǤbjL¡f¥gL« jhJ¡fŸ vit?
nAkil£, btŸça¡fhš (xU btŸça¤ jhJ) ïit
ïu©L« fdkhd M¡i[L MF«.
3. ntâaš KiwÆš ãÇ¡f¥gL« jhJ vJ? ï«KiwÆ‹
áw¥ò v‹d?
mYÄÅa« jhJ - gh¡ir£ (Al2 O3)
jhJ Äf¤öŒikahf ïU¡f nt©LbkÅš ntâÆaš Kiw
ã‹g‰w¥gL»wJ.
4. kh£o vd¥gLtJ v‹d?
cUfhj khRthd FeO, FeSiO3 (frL) Mf kh‰w¥g£L
Ú¡f¥gL»‹wJ. ïitna kh£o vd¥gL«.
FeO + SiO2 → FeSiO3
khR - ïs¡» - frL
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 13
5. Ä‹dh‰ gF¥ò KiwÆš öŒikah¡f¥gL« cnyhf§fŸ
ahit?
Cu, Ag, Pb. Au. Ni. Zn
6. Fiw fl¤âfŸ v‹gbj‹d? cjhuz« bfhL.
khR¡fŸ ïU¡F« nghJ xU bghUË‹ cUF Ãiy Fiwí«
v‹gnj Fiwfl¤âÆ‹ j¤Jt« MF«.
(áÈf‹, blšÿÇa«, b#®khÅa«) ï«Kiw Äfî« öŒikahd
cnyhf«, jahÇ¡f ifahs¥gL»‹wJ.
7. v~F ïU«ò v‹gbj‹d?
v~F ïU«ò v‹gJ 0.15% - 1.5% fh®g‹ fyªj fh®g‹ ïU«ò
fyit MF«.
8. kh‰¿ Kiw f©l¿ªjt® ah®? vªj M©L vªj njr¤ij
rh®ªjt®?
bA‹¿ bgák®
1856
炙yhªJ.
9. Ä‹dh‰gF¥ò KiwÆš JhŒikgL¤â bgw¥gL«
cnyhf§fŸ ahit?
(i) Cu, Ag, Pb, Au
(ii) Ni, Sn, Zn
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. bgák® KiwÆ‹ j¤Jt« v‹d?
ï«KiwÆš kh‰¿ vd¥gL« Ô¡fËk© ór¥g£l
bfhŸfy¤âš 2 tËk©ly mG¤j¤âš it¡f¥g£LŸs
th®¥ò ïU«ãš FË® fh‰W Cj¥gL« nghJ khR¡fŸ
M¡á#nd‰w« brŒa¥gLtnjhlšyhkš th®¥ò ïU«ò v~fhf
kh‰w¥gL»‹wJ.
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14 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
2. Ä‹dh‰gF¥ò KiwÆš öŒik¥ gL¤jš v‹whš v‹d?
vL¤J¡fh£L jUf.
(i) khRŸs cnyhf¤ j©L ne®Ä‹thahfî«, cnyhf¤â‹
bkšÈa jfL vâ®Ä‹thahf brašg£L, cnyhf
fiuriy Ä‹gFËahf vL¤J¡bfhŸs¥gL»wJ. ïj‹
tÊahf Ä‹rhu¤ij brY¤J« nghJ ne®Ä‹thÆš
cŸs öa cnyhf« vâ®Ä‹thÆš go»wJ.
(ii) fiuahj khR¡fŸ Ä‹gFËÆš fiu»wJ.
v.fh : jhÄu«, nfhš£, ášt®
K¡»a Édh¡fŸ
1. jhJit ml®ã¡F« _‹W Kiwfis vGJf.
(i) òÉ <®¥ò Kiw
(ii) Eiu Äj¥ò Kiw
(iii) Ä‹fhªj¥ ãÇ¥ò Kiw
2. cnyhfÉaš ga‹gL« _‹W Kiwfis vGJf.
(i) khRŸs cnyhf¤ij JhŒikgL¤Jjš.
(ii) jhJÉš ïUªJ cnyhf¤ij ãǤbjL¤jš.
(iii) cnyhf¡ fyitfis jahǤjš.
3. ïs¡» v‹whš v‹d?
(i) jhJÉš ïUªJ cnyhf¤ij cU¡» ãǤjš,
(ii) cU¡» ãǪJŸs nghJ khRit frlhf kh‰w
nr®¡fgL« ntâ¥bghUŸ ïs¡».
4. ônuÅa« k‰W« bk¡Üáa¤â‹ K¡»a jhJ ahJ?
(i) ínuÅa« - ã£á ãs©o
(ii) bk¤Üáa«« - nlhyik£
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16 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
10. kh©£ KiwÆš áfiy ãǤbjL¡F« Kiwia ÉtÇ?
(i) khRŸs Ni cnyhf«, CO cl‹ bt¥g¥gL¤j¥gL»wJ.
(i) »il¤j áfš fh®gidš áij¡f¥g£L™öaáfš
cnyhfK«, CO c« bgw¥gL»wJ.
Ni + 4CO Ni(CO)4 Ni + 4CO
ghl« - 3
mQ mik¥ò - I2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. vy¡£uh‹, ònuh£lh‹ k‰W« Ãô£uh‹fŸ ÛJŸs
Ä‹}£l« v‹d?
(i) vy¡£uhÅ‹ Ä‹}£l« - vâ®Ä‹ Rik. (–ve)
(ii) ònuh£lhÅ‹ Ä‹}£l« - ne®Ä‹ Rik (+ve)
(iii) Ãô£uh‹ Ä‹}£l« ïšiy, Ä‹Rika‰wJ
(eLÃiyahdJ)
2. mQ v© v‹whš v‹d?
(i) xU mQÉš ïU¡F« ne®Ä‹RikfË‹ v©Â¡ifia
mQ v© vd¥gL«.
(ii) xU mQÉš cŸs ònuh£lh‹ (m) vy¡£uhÅ‹
v©Â¡ifna mªj mQÉ‹ mQ v© vd¥gL«.
3. X® M®ã£lhš mâfg£r« v¤jid vy¡£uh‹fŸ ïU¡f
ïaY«?
X® M®ã£lhÈš mâfg£r« ïu©L vy¡£uh‹fŸ ïl«bgW«.
4. ïu©lhtJ R‰W tisa ghijÆš fhQ«
M®ã£lhšfË‹ v©Â¡if v‹d? mit v›thW
F¿¥ãl¥gL»‹wd?
(i) ïu©lhtJ t£l¥ghijÆš ïu©L Éjkhd
M®ã£lhšfŸ ïU¡F«.
(ii) mit 2s k‰W« 2px., 2py , 2pz.. v‹W ãÇ»‹wd.
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22 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
K¡»a Édh¡fŸ
1. mQ khâÇ bfhŸif ahuhš, vªj M©L
f©Lão¡f¥g£lJ?
r® n#. n#. jh«r‹ ; 1904
2. mQ¡ bfhŸifia njh‰Wɤjt® ah®? ït® fU¤J
ahJ?
#h‹ lhšl‹ 1808
všyh¥ bghU£fS« Äf E©Âa JfŸfsh»a mQ¡fshš
M¡f¥g£litahF«.
3. ájU« nrhjidia el¤âat® ah®? fhuz« ahJ?
%j®ngh®L (1911)
vy¡£uh‹ k‰W« ònuh£lh‹fŸ v›thW mikªJŸsd
v‹gij m¿tj‰fhf.
4. Fth©l¡ bfhŸifia rh®ªJ mQ khâÇ¡ bfhŸifia
kh‰¿ mik¤jt® ah®? fhuz« ahJ?
Úš°ngh® (1913)
%j®ngh®o‹ mQ khâÇÆ‹ FiwghLfis fistj‰fhf.
5. Fth©l« v© v‹gJ v‹d? v¤jid tif¥gL«?
xU mQÉš fhQ« vy¡£uhid F¿¥ãl njit¥gL«
F¿¥òfns Fth©l« v©fshF«.
mit 4 tif¥gL«.
6. Fth©l v©fË‹ tiffŸ ahit?
(i) Kj‹ik Fth©l« v© (n)
(ii) nfhz cªj« (m) Jiz Fth©l« v© (l)
(iii) fhªj Fth©l« v© (m)
(iv) j‰RH‰á Fth©l« v© (s)
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 23
7. FnuhÄa¤â‹ vâ®gh®¡F« vy¡£uh‹ mik¥ãid jUf?
1s2, 2s2, 2p6, 3s2, 3p6, 3d4, 4s2
8. fh¥gÇš fhz¥gL« vy¡£uh‹ mik¥ãid jUf?
1s2, 2s2, 2p6, 3s2, 3p6, 4s10, 4s1
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. xU jÅk¤â‹ mQ Ãiw 24. mj‹ mQ v© 12. v›thW
ïªj mQ mik¥ò cŸsJ?
(i) mQ v© 12 v‹gâš ïUªJ ïªj mQÉš 12
ònuh£lh‹fŸ k‰W« 12 vy¡£uh‹fŸ cŸsd v‹gJ
bjËth»wJ. Ãiw v©, 24 vÅš c£fU¤JfŸfŸ = 24
MF«.
ònuh£lh‹fŸ + Ãô£uh‹fŸ = 24 MF«
Ãô£uh‹fË‹ v©Â¡if = 24 –12 = 12
(ii) ïªj mQ mik¥ãš 12 ònuh£lh‹fŸ
12 vy¡£uh‹fŸ
12 Ãô£uh‹fŸ cŸsd.
2. xU d- Jiz¡ T£oš v¤jid vy¡£uh‹fŸ s + ½ kâ¥ig¥ bg‰WŸsd?
(i) d M®¥ã£lhÈš 5 Jiz¡ TLfŸ cŸsd
(ii) Jiz¡ T£oš ïu©L vy¡£uh‹fŸ cŸsd.
(iii) RH‰á Fth©l« v©fË‹ kâ¥òŸs + ½ mšyJ –½
(iv) d Jiz¡ T£oš 5 vy¡£uh‹fŸ s = + ½ kâ¥ãid¥
bg‰¿U¡F«.
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24 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
K¡»a Édh¡fŸ
1. %j®ngh®o‹ mQÉ‹ c£fU khâÇ bfhŸifia
És¡Ff.
(i) X® mQÉ‹, ika¥gFâ E©Âa ne®Ä‹Dh£lKila
c£fU cŸsJ.
(ii) c£fUÉ‹ ne®Ä‹Dh£l¤â‰F ònuh£lh‹fŸ fhuz«
MF«. eLÃiy¤ JfŸfŸ Ãô£uh‹fŸ MF«.
(iii) c£fUÉš cŸs ònuh£lh‹, Ãô£uh‹, ïitahî«
x£Lbkh¤jkhf c£fU¤ JfŸfŸ (Nucleons) vd
miH¡f¥gL»‹wd.
(iv) c£fU¤ JfË‹ bkh¤j v©Â¡ifna mQÉ‹ Ãiw
v©zhF«. (A)
2. Úš° nghÇ‹ kh‰¿aik¡f¥g£l mQ khâÇ¡
bfhŸifÆ‹ nfh£ghLfŸ ahit?
(i) M®ã£fËš k£Lnk vy¡£uh‹fŸ c£fUit¢ R‰¿
tU»‹wd ïit M‰wš k£l§fŸ vd¥gL»‹wd.
(ii) nfhz cªj« h/2π v‹w kl§»š mika¥bg‰w
vy¡£uh‹fis V‰F« M®ã£fŸ (tisaghijfŸ)
k£L« V‰f¥gL« M®ã£fŸ MF«. ïâš h v‹gJ ãsh§
kh¿È.
(iii) mvr = nh/ 2π ï§F n = 1,2,3,4.............
vy¡£uhÅ‹ nfhz cªj«, Fth©l« kâ¥òfis
bfh©ljhF«.
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26 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
ghl« - 4
jÅk§fis tif¥gL¤Jjš - I2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. F, Cl, Br k‰W« I M»at‰iw vy¡£uh‹ ft® v‹jhšãÆ‹
VWtÇirÆš vGJ.
1 < F< Br < Cl v‹w tÇirÆš ïU¡F«.
2. mQ v©fŸ 6 Kjš 14 tiu cŸs jÅk§fË‹ vy¡£uh‹
mik¥ig vGJf. mit jÅk tÇir m£ltizÆš vªj
bjhFâia¢ rh®ªjit vd¡ f©Lão.
mQ
v©
jÅk¤â‹
bga®
vy¡£uh‹
mik¥òbjhFâ
6 fh®g‹ 1s2, 2s2, 2p2 14(IV-A)14 áÈf‹ 1s2, 2s2, 2p6, 3s2, 3p2 14(IV-A)
3. Ñœ¡f©l vªj vy¡£uh‹ mik¥ò Äf¡ Fiwªj
maÅah¡F« v‹jhšãia bg‰WŸsJ.
(a) 1s2, 2s2, 2p6 ; (b) 1s2, 2s2, 2p6 ; (c) 1s2, 2s2, 2p2, 3s2.
vy¡£uh‹ mik¥ò 1s2, 2s2, 2p6, 3s2 Äf¡ Fiwªj maÅ M¡F«
v‹jhšãia bg‰WŸsJ.
4. òâa Mt®¤jd Éâia¡ TW.
òâa Mt®¤jd Éâ¥go, jÅk§fË‹ ïa‰ãaš k‰W«
ntâÆaš g©òfŸ mt‰¿‹ mQ v©fis mo¥gilahf
bfh©ljhF«.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 27
5. kªj thí¡fŸ ó{Ía vy¡£uh‹ ft® v‹jhšãia
bg‰WŸsij És¡Ff.
kªj thí¡fËš btËT£oYŸs s M®ã£lhY« p M®ã£lhY«
KGikahf Ãu¥g¥g£LŸsd. (ns2, np6) mit vy¡£uhid
bgWtnjh ïH¥gnjh ïayhJ. vdnt kªjthí¡fŸ ó{a
vy¡£uh‹ ft® v‹jhšãia bg‰WŸsd.
6. Ñœ¡f©lt‰¿š vªj n#ho jÅk§fŸ Fiwªj
maÅah¡F« v‹jhšãia bg‰WŸsd.
(a) Cl mšyJ F (b) Cl mšyJ S
(c) K mšyJ Ar (d) Kr mšyJ Xe
(a) Cl (b) S (c) K (d) Xe M»ait Fiwªj Kjš maÅ M¡F«
v‹jhšãia bg‰WŸsd.
7. VjhtJ ïu©L ïilÃiy¤ jÅk§fisí«, ïu©L
cŸ ïilÃiy¤ jÅk§fisí« vGJf.
(i) ïilÃiy¤ jÅk§fŸ - áfš k‰W« jhÄu«
(ii) cŸ ïilÃiy¤ jÅk§fŸ - ínuÅa« k‰W« njhÇa«
8. Ñœ¡f©lt‰iw mQ¥ gUk‹fË‹ VW tÇirÆš
vGJf.
(a) Li, Na k‰W« K ;
(b) C, N k‰W« O ;
(c) Ca, Sr k‰W« Ba
(a) Li < Na < K b) O < N < C c) Ca < Sr < Ba
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28 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
9. jÅk tÇir m£ltizÆš cŸs bt›ntW bjhFâfŸ
ahit? x›bthU bjhFâ¡F« cŸs bghJthd
vy¡£uh‹ mik¥ig vGJf.
bjhFâÆ‹ bga® vy¡£uh‹ mik¥ò
s bjhFâ jÅk§fŸ ns1–2
p bjhFâ jÅk§fŸ ns2 np1–6
d bjhFâ jÅk§fŸ (n–1)d1–10 ns1–2
f bjhFâ jÅk§fŸ (n–2)f 1–14 (n–1) d 0–1 ns2
10. 3d10 4s2 vy¡£uh‹ mik¥ò bfh©l jÅk« vªj
bjhFâia¢ rh®ªjJ?
3d10 4s2 vy¡£uh‹ mik¥ò bfh©l jÅk«, jÅk tÇir
m£ltizÆš d - bjhFâia¢ rh®ªjJ.
11. òqÇ‹ k‰W« FnshÇ‹ M»at‰¿š vJ mâf
vy¡£uh‹ ft® v‹jhšãia cilaJ?
(i) �EF < ECl (EF = 322 kJ mol–1, ECl = 349 kJ mol–1)
(ii) �F -¡F Fiwªj kâ¥ã‰F fhuz« vy£uh‹ - vy¡£uh‹
Éy¡F Éir.
(iii) 2p �M®ã£lhÈš f£lik¥ò MF«.
12. d- bjhFâ jÅk§fŸ V‹ ïilÃiy¤ jÅk§fŸ vd
miH¡f¥gL»‹wd.
Éidâw‹ Ä¡f s - bjhFâ jÅk§fS¡F«, Fiwªj
Éidâw‹ bfh©l p - bjhFâ jÅk§fS¡F ïilna
ghykhf És§Ftjhš ïit ïilÃiy¤ jÅk§fŸ vd
miH¡f¥gL»‹wd.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 29
13. bk©lä¥ jÅk§fis vªj g©ã‹ mo¥gilÆš
tÇir¥gL¤âdh®?
bk©lä¥ jÅk§fis mt‰¿‹ mQ ÃiwÆ‹ VW tÇir
mo¥gilÆš tÇir¥gL¤âdh®.
14. Li, K, Ca, S k‰W« Kr M»at‰¿š vJ mâf Kjš
maÅah¡F« M‰wiyí«, Fiwªj Kjš maÅah¡F«
M‰wiyí« bg‰WŸsJ?
(i) bgh£lháa« jh‹ Äf¡ Fiwªj Kjš maÅah¡F«
M‰wiy¥ bg‰¿U¡F«.
(ii) »Ç¥lh‹ mâf Kjš maÅ M¡F« M‰wiy¥ bg‰¿U¡F«.
K¡»a Édh¡fŸ
1. K«ikfŸ v‹gbj‹d? cjhuz« bfhL.
x¤j g©òila _‹W jÅk§fŸ bfh©l bjhFâ K«ikfŸ
vd¥gL«.
c.«:- Ȥâa«, nrhoa« k‰W« bgh£lháa«.
2. K«ikfŸ vªj M©L ahuhš tif¥gL¤j¥g£lJ?
K«ik¡F c.«. jUf.
1829, nlhgÇ‹d®
c.«:- Ȥâa«, nrhoa« , bgh£lháa«.
3. Ãôy©o‹ v£lhtJ Éâia tiuaW.
jÅk§fis, mQÃiwfË‹ VW tÇirÆš tÇir¥gL¤J«
nghJ, v£lhtJ jÅk« KjyhtJ jÅk¤â‹ g©òfis
x¤J ïU¡F«.
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32 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. V‹ xnu bjhFâÆš cŸs jÅk§fŸ x¤j¥ g©òfis¥
bg‰WŸsd?
(i) xU bjhFâÆš cŸs jÅk§fË‹ xnu vy¡£uh‹
mik¥ig bg‰WŸsd.
(ii) nkY« mt‰¿š btË¡TL M®ã£lhÈš rk
v©Â¡ifÆš vy¡£uh‹fisí«, xnu g©òfisí«
bg‰WŸsd.
(iii) v.fh. bjhFâ 1š cŸs jÅk§fŸ mid¤J« ns1 v‹w
btËT£L vy¡£uh‹ mik¥ig bg‰WŸsjhš x¤j
g©ig bfh©LŸsJ.
2. ie£u#dhdJ M¡á#id Él mâf IE bg‰WŸsij
És¡F.
(i) �8O(1s2 2s2 2px2 2py
1 2pz1) vËâš xU vy¡£uhid ïHªJ
Ãiyahd vy¡£uh‹ mik¥ig¥ bgWtjhš Fiwªj IE
bg‰¿U¡F«.
(ii) �7N(1s2 2s2 2px2 2py
1 2pz1) mâf Ãiy¤j‹ik bg‰Wšy-
jhš, vy¡£uhid Ú¡FtJ fod«.
�(iii) ï¡fhuz¤jhš ie£u#‹ M¡á#id Él mâf IE
bg‰WŸsJ.
K¡»a Édh¡fŸ
1. nlhgÇ‹ K«ik Éâia TWf?
_‹W jÅk§fŸ mt‰¿‹ mQÃiwÆ‹ VWtÇirÆš
tÇir¥gL¤j¥go‹ eLÉš cŸs jÅk¤â‹ mQ
ÃiwahdJ k‰w ïu©L jÅk§fË‹ mQ ÃiwfË‹
ïa‰fÂj ruhrÇahf ïU¡F«.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 33
jÅk§fŸ mQÃiw
Li 7Na 23K 39
2. jÅk tÇir m£ltizÆš iA£u#Å‹ ïl« v‹d?
(i) áw¥ò jFâíilajhŒ, iA£u#‹ jÅk tÇir
m£ltizÆš nkš gFâaš it¡f¥g£LŸsJ.
(ii) iA£u#‹ jŤj 1s vy¡£uhid¥ bg‰WŸsJ.
(iii) iA£u#‹ fhu cnyhf§fis¥ nghyî«, X® vy¡£uhid
th§» bfh©L kªj thíÉ‹ mik¥ãid bgWtjhš
Ahy#‹fis¥ nghyî« brašgL»‹wJ.
(iv) ï¢áw¥ghd fhuzkhf m£ltizÆš nk‰òw¤âš
iA£u#‹ it¡f¥g£LŸsJ.
3. rhjhuz jÅk¤â‰F« ïilÃiy¤ jÅk¤â‰F« cŸs
ntWghL ahJ?
rhjhuz jÅk§fŸ ïilÃiy¤ jÅk§fŸ
mnyhf§fS«, cnyhf§fS«
cilait
cnyhf§fshF«
Éidô¡»ahf
brašgLtâšiy
Éidô¡»ahf¢
brašgL«
mizî¢ nr®k¤ij
cUth¡Ftâšiy
ïit mizî¢
nr®k¤ij cUth¡F«
Ãwk‰w nr®k¤ij
cUth¡F»wJ
bghJthf ÃwKŸs
nr®k§fis cUth¡F«
4. m¿Éaš m¿P®fË‹ bgaÇid¡ bfh©l VnjD«
_‹W bjhF¥ò jÅk§fË‹ bgaÇid vGJf.
(i) bg®Äa« - Fm (Z = 100)
(ii) bk©läÉa« - Md (Z = 101)
(iii) yhu‹áa« - Lr (Z = 103)
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34 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
5. âiu Éisî v‹whš v‹d?
mâf v©Â¡if, vy¡£uh‹fis¡ bfh©l mQ¡fËš,
c£TL vy¡£uh‹fs, btËT£L vy¡£uh‹fS¡F«,
mQ c£fUɉF« ïilna xU âiu nghš brašgL»wJ.
ïjdhš btËT£L vy¡£uh‹fŸ c£fUit neh¡»
<®¡f¥gLtâšiy. c£TL vy¡£uh‹fË‹ ïªj kiwªj
Éisit âiu Éisî v‹»nwh«.
ghl« - 5
bjhFâ 1s - bjhFâ jÅk§fŸ
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. Inrhnlh¥òfŸ v‹whš v‹d? iA£u#Å‹
Inrhnlh¥òfis¡ F¿¥ãL.
Inrhnlh¥òfŸ v‹gJ xnu mQ v©fisí« bt›ntW Ãiw
v©fisí« bfh©l jÅk¤â‹ mQ¡fŸ MF«.
iAou#Å‹ Inrhnlh¥òfŸ
ònuh£oa« (m) rhjhuz iA£u#‹ 11H
oô£oÇa« (m) fd iA£u#‹ 12 D
oÇ£oa« (m) fâÇa¡f iA£u#‹ 13T
2. oÇ£oa¤ij g‰¿ áW F¿¥ò tiuf.
(i) Ãiw v© 3 mQ v©.1
(ii) xU ònuh£lh‹ xU vy¡£uh‹ ïu©L Ãô£uhiz
bg‰WŸsJ.
(iii) fâÇa¡f g©ò cilaJ
(iv) miu Mí£fhy« Rkh® 12.3 M©LfŸ.
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3. v›thW oô£oÇa« ie£u#Dl‹ Éid òÇ»wJ?
Éidô¡» K‹ÅiyÆš oô£Ça« ie£u#Dl‹ ÉidòǪJ
ie£u#‹ Oô£oiuL c©lh»wJ. ïJ fd m«nkhÅah (m)
oô£onuh m«nkhÅah v‹W« miH¡f¥gL»wJ.
3D2 + N2 → 2ND3
4. oô£oÇa« v›thW cnyhf§fSl‹ Éid òÇ»wJ?
oô£oÇa« mâf bt¥gÃiyÆš (633 K) fhu cnyhf§fSl‹
ÉidòǪJ oô£oidLfis c©lh¡F»wJ.
2Na + D2 → 2NaD
5. oÇ£oa« v›thW jahÇ¡f¥gL»wJ?
Ȥâa¤ij bkJthf¢ bršY« Ãô£uh‹id bfh©L
jh¡Ftjhš, 1T3 »il¡»wJ.
3Li6 → 0n1 → 1T
3 + 2He4
6. v›thW fdÚ® cnyhf§fSl‹ ÉidòÇ»wJ?
D2O cnyhf§fSl‹ Äf bkJthf Éid¥g£L fd
iA£u#id btËna‰W»wJ.
2Na + 2D2O → 2NaOD + D2
nrhoa« oô£ouh¡i[L
Ca + 2D2O → 2Ca(OD)2 + D2
fhšáa« oô£ouh¡i[L
7. iA£u#‹ bguh¡irL MŒtf¤âš v›thW
jahÇ¡f¥gL»wJ?
Ú®¤j fªjf mÄy¤ij nrhoa« bguh¡i[L ÛJ
Éid¥gL¤Jtj‹ _y« H2O2 MŒtf¤âš jahÇ¡f¥gL»wJ.
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36 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
(fz¡»l¥g£l Na2O2 20% gÅ¡f£o fyªj fªjf mÄy¤âš
nr®¡f¥gL»wJ.)
Na2O2 + H2SO4 → Na2SO4 + H2O2
ï«KiwÆš 30% H2O2 fiurš »il¡»wJ.
8. iA£u#‹ bguh¡iro‹ xL¡f¥ g©ig¥ g‰¿ vGJf.
iA£u#‹ bguh¡i[L xU áwªj M¡Ì#‹ xL¡».
ïJ ášt® M¡i[Ll‹ Éid òǪJ mjid áštuhf
xL¡F»wJ.
Ag2O + H2O2→ 2Ag + H2O + O2
9. H2O2 ï‹ ïU K¡»a ga‹fis vGJf.
(i) uh¡bf£LfËš vÇbghUshfî«
(ii) f«ãË, g£L ngh‹w ÄUJthd bghU£fis btS¡f.
(iii) »UÄ eháÅahf ga‹gL»wJ.
10. fhu cnyhf§fŸ V‹ Fiwªj cUFÃiyaí«,
bfhâÃiyí« bfh©LŸsd?
(i) â©k ÃiyÆš tY¡Fiwªj ãiz¥ig bg‰¿U¥gjhš
Fiwthd cUF Ãiyiaí« bfhâ Ãiyiaí«
bg‰WŸsd.
(ii) ïizâw‹ vy¡£uh‹fŸ x‹W ïU¥gJ«, mt‰¿‹
mQ Mu« bgÇajhf ïU¥gJ« MF«.
11. V‹ fhu cnyhf§fŸ tÈik ÄFªj ne®Ä‹ jÅikia¥
bg‰WŸsd?
fhu cnyhf§fŸ Fiwªj maÅah¡F« M‰wš bg‰¿U¥gjhš
mit vËjhf X® vy¡£uhid ïHªJ, x‰iw ne®Ä‹
maÅia njh‰WÉ¡»‹wd.
M → M+ + 1e– vdnt ïit tÈik ÄFªj ne®Ä‹
j‹ikíilaitahF«.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 37
K¡»a Édh¡fŸ
1. xË Ä‹ Éisî - tiuaW?
fhu cnyhf§fŸ ne®Ä‹ Rik cilait. ï› cnyhf§fŸ
xËÆ‹ ghijÆš it¤J xËô£l¥g£lhš, vy¡£uhid
btˤjŸS«, ï›ÉisthdJ xË Ä‹ Éisî.
2. Ȥâa¤â‹ ga‹fŸ ahit?
(i) Ȥâa« nr®k§fŸ, f©zho k£gh©l§fŸ jahÇ¡fî«
(ii) cnyhf fyit bgUksÉš jahÇ¡fî«, k‰W«
(iii) LiAlH4 xL¡»ahfî« ga‹gL»wJ.
3. oÇ£oÇa¤â‹ g©òfŸ ahit?
(i) oÇ£oÇa¤â‹ miu Mí£fhy« 12.4 M©LfŸ
(ii) fâÇa¡f¤ j‹ik cila jÅk«.
(iii) β fâ®fis cÄœªJ ëÈa« - 3 Mf áij»wJ.
1T3 → 2He3 + –1e
0
4. oô£oÇa¤ij v›thW bgwyh«?
fdÚiu nrhoa« brŠNlh¡f¥g£l l§°l‹ _y« áij¤J
(m) nrhoa« fh®gnd£Ll‹ Ä‹dh‰ gF¤njh oô£oÇa¤ij
bgwyh«.
2D2O Ä‹dh‰ gF¤jš
oô£oÇa« 2D2 + O2
2D2O + 2Na2 → 2NaOD + D2 nrhoa« oô£uh¡i[L
5. Ȥâa¤â‹ g©òfŸ ahit?
Ȥâa«, bt©ik ÃwKila cnyhf«, Äfî« nyrdhJ k‰w
cnyhf§fSl‹ nr®ªJ cnyhf¡ fyití«, ur¡ fyitiaí«
c©Lg©Q«, <uKŸs fh‰whš clnd M¡á#nd‰w«
mil»wJ. Ȥâa« åÇaÄ¡f ne®Ä‹j‹ikíŸs cnyhf«.
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40 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. oô£oÇa¤â‹ ga‹fŸ ahit?
(i) ntâÉidfË‹ tÊKiwia m¿í« Rtl¿thdhfî«
(ii) bra‰if fâÇa¡f¤ij V‰gL¤jî« k‰W«
(iii) k£L¥gL¤âahf mQ ciyfËš ga‹gL»wJ.
2. ghuh iA£u#id v›thW M®¤njh iA£u#dhf
kh‰WthŒ?
(i) ãsh£od« ma®‹ ngh‹w Éidntf kh‰¿fSl‹
nrU« nghJ
(ii) Ä‹ ghŒ¢riy c£brY¤J« nghJ
(iii) 800º C nkš cŸs bt¥gÃiy¡F Nnl‰W« nghJ
(iv) O2, NO, NO2 ngh‹w ghuh fhªj j‹ikíŸs _y¡
TWfSl‹ nr®¡F«nghJ.
(v) ãwÉ Ãiy iA£u#‹ (m) mQ Ãiy iA£u#ndhL
nr®¡F« nghJ.
3. iA£u#‹ bguh¡irL fiurš v›thW ml®ã¡f¥
gL»wJ?
(i) iA£u#‹ bguh¡irL fiurÈš cŸs khR¡fŸ fÇk¥
bghU£fSl‹, cnyhf maÅfS«, mJ bto¤J¢
áijîWtij ö©lyh«.
(ii) Ú®¤bjh£oÆš it¡f¥g£l fiurš ftdkhf
Fiwªj mG¤j¤âš ãÇ¥ò¡ fy‹fis ga‹gL¤â
MÉah¡f¥gL»wJ.
(iii) Fiwªj mG¤j¤âš 330 K¡F« Fiwthd bt¥gÃiyÆš
fhŒ¢r¥g£l fiurÈš 90% fiurš »il¤jã‹,
gofkh¡f¥gL»wJ.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 41
K¡»a Édh¡fŸ
1. nrhoa¤â‹ ga‹fŸ ahit?
(i) nrhoa« ur¡fyit xL¡»ahf¥ ga‹gL»wJ.
(ii) fÇk ntâÆaÈš Éid fhuÂahfî«, k‰W«
(iii) bra‰if u¥g® jahǥ㚠Éidô¡»ahf ga‹gL»wJ.
2. bls‹ KiwÆš, nrhoa« jahÇ¥ãiz RU¡fkhf
És¡Ff.
cU»a nrhoa« Fnshiuil Ä‹dh‰gF¥ò brŒJ nrhoa«
bgUksÉš jahÇ¡f¥gL»wJ. bls‹ Ä‹dh‰ gF¥ò fy«
ma®‹ bg£o mik¥òilaJ. fh®gidš ne®Ä‹thahfî«,
ïU«ò vâ®Ä‹thŒ, ït‰¿‰F eLnt jL¥ò Rt®
mik¥òŸsJ. Ä‹dh‰gF¡F« btËah»wJ. vâ® Ä‹thÆš
nrhoa« f«ã¡FŸ j§F»wJ.
cU»a nrhoa¤â‹ msî mâfÇ¡F« nghJ mJ tʪJ
bfhŸfy¤âDŸ ÉG»wJ.
2NaCl → 2Na + Cl2
3. oô£Ça¤â‹ gâä£L Éidfis ÉtÇ.
oô£Ça« mQ iA£u#D¡F¥ gâyhf gâäL brŒa¥gL»wJ.
NH3, CH4 k‰W« H2O, ca®bt¥gÃiyÆš oô£Ça« KGtJkhf
gâäL brŒa¥gL»wJ.
H2 + D2 � ⇀�↽ �� 2HD
2NH3 + 3D2 � ⇀�↽ �� 2ND3 + 3H2
H2O + D2 � ⇀�↽ �� D2O + H2
CH4 + 2D2 � ⇀�↽ �� CD4 + 2H2
C2H6 + 3D2 � ⇀�↽ �� C2H6 + 3H2
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 43
ghl« - 6
bjhFâ 2s - bjhFâ jÅk§fŸ
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. MgCl2 fiurYl‹ NH4Cl k‰W« Ú®¤j mnkhÅah nr®¡F«
nghJ Mg(OH)2 åœgoî cUthtJ ïšiy. V‹?
(i) fiuâw‹ mâfkhf ïU¡»wJ.
(ii) á¿a mËÉš f£lik¥ò bg‰WŸsJ.
(iii) Mg(OH)2 , NH4Cl fiurÈš vËâš fiuªJ ÉL«.
2. M2+ maÅah¡F« M‰wš, M+ maÅah¡F« M‰wiy Él
r‰nw ca®ªJ fhz¥gL»wJ. V‹?
(i) fhuk© cnyhf§fËŸ ïu©lh« maÅ M¡F« M‰wš
bg‰¿UªjhY« M2+ maÅfis¤ jU»‹wd.
(ii) â©k ÃiyÆš Ú® fiurÈš mâf Únu‰w bt¥g¤ij
k‰W« mâf gof M‰wiy bg‰¿U¡»wJ.
(iii) fhuk© cnyhf§fŸ ïu©lhtJ vy¡£uhid Ú¡»,
kªjthí mik¥ig bgW»wJ.
3. fhuk© cnyhf§fË‹ fh®gnd£ k‰W« iA£uh¡i[L
fË‹ Ãiy¥ò j‹ikia¡ bfh©L mL¡Ff.
fhuk© cnyhf§fË‹ mQ v© mâfǤjhš mt‰¿‹
fh®gnd£ k‰W« iA£uh¡i[LfË‹ Ãiy¥ò¤ j‹ik
mâfÇ¡F«.
fh®gnd£ Ãiy¥ò¤j‹ik VWtÇirÆš
BeCO3 < MgCO3 < CaCO3 < SrCO3 < BaCO3
iA£uh¡i[LfË‹ Ãiy¥ò¤j‹ik
Be(OH)2 < Mg(OH)2 < Ca(OH)2 < Sr(OH)2 < Ba(OH)2
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44 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
4. V‹ bgÇÈa« AhiyL fh‰Wl‹ òif»wJ?
bgÇÈa« AhiyL Ú®¡fh‰Wl‹ vËâš Ú®¡fh‰Wl‹
ÉidòǪJ HCl òifia ju¡ToaJ. bgÇÈa« AhiyL
rf¥ãiz¥ò j‹ik bfh©LŸsjhš vËâš Únu‰w« bg‰W
HCl I¤ jU«.
BeCl2 + 2H2O → 2Be(OH)2 + 2HCl
5. fhuk© cnyhf§fË‹ khndh M¡i[LfŸ Äfî«
Ãiy¥ò¤ j‹ik cilaJ V‹?
(i) fhuk© cnyhf§fË‹ khndh M¡i[LfŸ Äfî«
Ãiy¥ò¤ j‹ik bgw¡ fhuz«, maÅfS¡»ilna
fhz¥gL« mâf msî <®¥ò Éirna MF«.
(ii) M2+ k‰W« O2– M»a maÅfËilna cŸs <®¥ò Éir
mâfÇ¥gjhš, gof¡TL M‰wY« mâfÇ¡»wJ.
(iii) ïjdhš Ãiy¥ò¤j‹ik mâfkhf cŸsJ.
6. BeÆš ïUªJ Ba tiu ïu©lh« bjhFâ jÅk
M¡i[LfË‹ fhu tÈik mâfÇ¡»wJ V‹?
(i) ne®Ä‹j‹ik nkš ïUªJ ÑHhf bršY« nghJ
mâfÇ¡»wJ.
(ii) jÅk§fË‹ vy¡£uh‹fŸ ïH¡f¥gL« j‹ik
mâfÇ¡»wJ.
(iii) mQÉ‹ cUt msî«, JUt M‰wY« mâfÇ¡»wJ
ïjdhš jÅk M¡i[LfË‹ fhu tÈik mâfÇ¡»wJ.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 45
K¡»a Édh¡fŸ
1. bk¡Üáa¤â‹ ga‹fŸ ahit?
(i) nghuh‹, áÈ¡f‹ jahÇ¥òfËš xL¡»ahfî«, k‰W«
(ii) cl‹ xË òif¥gl¤ bjhÊš, k¤jh¥ò¤ bjhÊš k‰W«
g£lhR bjhÊÈš ga‹gL¤j¥gL»wJ.
2. Í¥r« g‰¿ F¿¥ò tiuf. ga‹fŸ ïu©il F¿¥ãLf.
Úu‰w CaSO4 Mfî«, Í¥r« CaSO4, 2H2O Mfî« »il¡»wJ.
Ú®¤j ršãôÇ¡ mÄy¤ij fhšáa« c¥òl‹ nr®¤J ï¢
nr®k« bgw¥gL»wJ.
CaCO3 + H2SO4 CaSO4 + H2O + CO2
ga‹fŸ :
(i) ãsh°l® rhªJ jahÇ¡fî« k‰W«
(ii) ábk©£ ïWFtij jL¥gj‰F ga‹gL»wJ.
3. ÚUl‹ Mg v›thW ÉidòÇ»wJ?
FË®ªj ÚUl‹ Mg ÉidòÇtâšiy, ÚuhÉíl‹
bt¥g¥gL¤J« nghJ ãufhrkhf vǪJ bk¡Üáa
M¡i[ilí«, iA£u#idí« jU»wJ.
Mg + H2O → MgO + H2 ÚuhÉ
4. v¥r« c¥ò v‹gJ ahJ? mj‹ ga‹ ahJ?
Úu‰w bk¡Üáa« ršng£ MgSO4, 7H2O v¥r« c¥ò v‹W
miH¡f¥gL»wJ.
ga‹fŸ :
(i) kyÄs¡»ahfî«,
(ii) rha« k‰W« njhš gjÅL« KiwfËY«, gŠR
bghU£fis rÇah¡fî«
(iii) ãsh£od« fyªj Éidntf kh‰¿ahfî« ga‹gL»wJ.
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46 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. 2 M« bjhFâ jÅk§fË‹ M¡i[LfŸ mâf cUF
Ãiyaia cilaJ V‹?
(i) M¡Ì#nd‰w v© +2 k‰W«
(ii) mU»š cŸs kªj thí¡fË‹ mik¥ig bgW»wJ.
(iii) ãiz¥ò vy¡£uhÅ‹ v©Â¡if ïUkl§F vdnt
(iv) cUF Ãiyaí« mâf«.
2. ïu©lh« bjhFâ cnyhf§fËš M3+ maÅ cUthtj‰F
njitahd maÅah¡F« M‰wš mâfÇ¡»wJ. V‹?
(i) ïu©lh« bjhFâ bghJthd vy¡£uh‹ mik¥ò ns2
(ii) btË¡T£oš cŸs 2 vy¡£uh‹fis ïHªJ
kªjthíÉ‹ Ãiy¤j‹ikia bgW»wJ.
(iii) M2+ maÅfË‹ Ãiy¤j‹ik mâf«.
(iv) M2+ maÅš ïUªJ nkY« xU vy¡£uhid Ú¡FtJ
fod«.
(v) Mfnt mâf maÅ M¡F« M‰wš njit¥gL»wJ.
3. fhu cnyhf§fis¡ fh£oY« ïu©lh« bjhFâ
jÅk§fŸ Fiwªj cnyhf¤ j‹ikíilaJ. V‹?
(i) fhu cnyhf§fŸ X® vy¡£uhid ïHªJ (s1) maÅah»wJ Mdhš
(ii) fhu k© cnyhf§fŸ ïizâw‹ T£oYŸs ïu©L
vy¡£uhid mf‰¿ kªjthí mik¥ò milí«.
(iii) ïu©L ïizâw‹ maÅ c¥ig jU»‹wd.
(iv) nk‰f©l fhuz¤jhš Kjš bjhFâ jÅk maÅ
c¥òfis¡ fh£oY« Fiwªj fhu¤j‹ikíilad.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 47
4. bgÇÈa« AhiyLfŸ rf¥ãiz¥ò¤ j‹ikí«
bk¡Üáa« AhiyLfŸ maŤ j‹ikí« bfh©LŸsJ
V‹?
(i) bgÇÈa« bk¡Üáa¤ij Él cUÉš á¿aJ.
(ii) mâf vy¡£uh‹ ft® M‰wš cilaJ.
(iii) Ahy#‹fSl‹ vy¡£uhid¥ g»®ªJ bfh©L rf¥
ãiz¥ig V‰gL¤â¡ bfhŸ»wJ. Mdhš Mg Fiwªj
maÅ M¡F« M‰wš, bgÇa cUt msî M»a
fhuz§fËdhš Ahy#‹fnshL ïizªJ maŤ
j‹ikíila bk¡Üáa« Ahiyil¤ jU»wJ.
K¡»a Édh¡fŸ
1. bk¡Üáa¤â‹ jhJ¡fŸ ahit?
(i) bk¡dir£ MgCO3
(ii) v¥r« c¥ò MgSO4, 7H2O
(iii) nlhyik£ MgCO3, CaCO3
(iv) fh®diy£ MgCl2 KCl, 6H2O
2. CO2 k‰W«, ÚUl‹ bk¡Üá¤â‹ Éid ahJ?
(i) CO2 cl‹ Éid : CO2 NœÃiyÆš bjhl®ªJ vÇí«
g©ãid bg‰WŸsJ.
2Mg + CO2 2MgO + C
(ii) ÚUl‹ Éid : ÚuhÉíl‹ bt¥g¥gL¤J« nghJ
ãufhrkhf vǪJ bk¡Üáa« M¡i[ilí«,
iA£u#idí« jU»wJ.
Mg + H2O2 MgO + H2 ÚuhÉ
3. ghß° rhªJ v‹gJ v‹d? mj‹ ga‹ahJ?
Í¥r« c¥ãid Rkh® 393K bt¥gÃiyÆš NLgL¤J« nghJ
xU _y¡TW Í¥r« 1½ _y¡TW Úiu ïHªJ CaSO4, ½H2O
vd¥gL« ghß° rhªJ »il¡»wJ.
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48 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
ghl« - 7
p - bjhFâ jÅk§fŸ
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. p - bjhFâ jÅk§fŸ Fiw M¡á#nd‰w Ãiy
Ãiy¥gL¤Jtâ‹ fhuz§fis¡ TWf.
(i) bjhFâ nkÈUªJ ÑnH bršy ‘s’ M®ã£lhÈš cŸs
ïu©L vy¡£uh‹ ÉidÆš <LglhJ.
(ii) ‘p’ M®ã£lhÈš cŸs vy¡£uh‹ ÉidÆš <LgL»wJ.
(iii) ïJ kªj n#ho Éisî vd¥gL»wJ.
2. nghuh‹ oiu òqiuo‹ vy¡£uh‹ V‰ò g©ãid rh‹W
fh£o És¡F.
(i) nghuh‹ oiu òqiuL mnkhÅahÉš cŸs ie£u#‹
mQÉÈUªJ xU n#ho vy¡£uh‹ bg‰W ÿÆ°
mÄykhf brašgL»wJ.
(ii) mnkhÅah ÿÆ° fhukhf brašgL»wJ.
F H
F B N H
F H
− ← −
ÿÆ° mÄy« ÿÆ° fhu«
3. III bjhFâÆš x‹W k‰W« K«ik ïizâw‹fŸ cŸs
jÅk§fS¡F x›bthU rh‹W jUf.
(i) jhÈa«.
(ii) nghuh‹ (m) mYÄÅa«
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 51
12. ënkhFnshã‹, knahFnshãÅš fhQ« cnyhf
maÅfis¡ T¿ mj‹ brašâw‹fis És¡F.
át¥ò u¤j bršfËš fhQ« ënkhFnshã‹ (Hb) ma®‹
cŸs mizî¢ nr®kkhF«. ïJnt, EiupuÈUªJ,
cl«ã‹ všyh ghf§fS¡F« M¡Ì#id¢ RkªJ bršy¡
fhuzkh»wJ.
(i) knahFnshã‹ (Mb) jir âR¡fËš cŸsJ.
(ii) M¡Ì#id nrĤJ it¡F« miz ngh‹wJ.
(iii) jir bršfS¡F M¡Ì#id Rk¡F« brašâw‹
cilaJ.
K¡»a Édh¡fŸ
1. nghuh‹, mÄy§fSl‹ Éidia F¿¥ãLf.
gofk‰w nghuh‹ ml® H2SO4 k‰W« HNO3 fiuªJ nghÇ¡
mÄykhf khW»wJ.
B + 3HNO3 → H3BO3 + 3NO2
2B + 3H2SO4 → 2H3BO3 + 3SO2
2. nghuh‹ v›thW xL¡F»ahf brašgL»wJ?
(i) nghuh‹ xU tÈa xL¡»
(ii) fh®g‹il M¡iril, fh®gdhfî«, áÈfhit
áÈ¡fdhfî« nghuh‹ xL¡»wJ.
3CO2 + 4B → 2B2O3 + 3C
3SiO2 + 4B → 2B2O3 + 3Si
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52 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. XnrhÅ‹ VnjD« _‹W ga‹fis¡ TWf.
(i) »UÄ eháÅ, k‰W« ó¢á bfhšÈahf ga‹gL»wJ.
(ii) khî, °lh®¢, jªj« k‰W« v©bzŒ ït‰iw
btS¥gj‰F« ga‹gL»wJ.
(iii) bra‰ifg£L k‰W« Nl« bjhF¥gâY« ga‹gL»wJ.
K¡»a Édh¡fŸ
1. ~òšbyÇ‹fŸ v‹gJ v‹d?
(i) Ç¢r®£ °khÈ k‰W« uhg®£ f®š v‹gtuhš f©l¿a¥g£l
fh®gÅ‹ òâa òw nt‰Wik ïiaò ~òšbyÇ‹fŸ
MF«.
(ii) 60 fh®g‹ mQití« 32 g¡f§fisí« bfh©l ïjid
“g¡»ghš” vd¥ bgaÇ£ld®.
(iii) nfhstoÉš mikªj fh®g‹ _y¡TWfË‹ bjhFâ
~òšbyÇ‹fŸ v‹W miH¡f¥gL»wJ.
(iv) ïit mâ ÔÉu fl¤J« g©òfis bg‰WŸsJ.
2. ilak©o‹ (itu«) mik¥ig ÉtÇ?
(i) itu¤â‹ x›bthU mQî« rftY ãiz¥òfshš
ãiz¡f¥g£L KoÉš Äf¥bgÇa _y¡Twhf
c©lh»wJ.
(ii) x›bthU fh®g‹ mQî« mL¤J cŸs eh‹F
fh®g‹ mQ¡fSl‹ ïizªJ eh‹Kf¤â‹ eh‹F
_iyfis neh¡» rftY¥ ãiz¥ãš cŸsJ.
(iii) C-C ãiz¥òfŸ Äfî« tÈikahdit. vdnt jh‹
iA¥gof« fod¤j‹ik cŸsjhf ïU¡»wJ.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 53
3. nAg® KiwÆš m«nkhÅah v›thW jahÇ¡f¥gL»wJ?
1 : 3 v‹w É»j¤âš cŸs ie£u#‹ k‰W« iA£u#‹
fyitia ca® mG¤j¤âš (200 – 900atm) 770K bt¥gÃiyÆš,
ïU«ò¤öŸ Éidntf kh‰¿ k‰W« khÈ¥od« Éidntf
kh‰¿ C¡»Æ‹ K‹ÅiyÆš brY¤â mnkhÅah
jahÇ¡f¥gL»wJ.
N2 + 3H2 � ⇀�↽ �� 2NH3
4. nghuh¡Ì‹ g©òfis ÉtÇ?
(i) nghuh¡° mj‹ cUFÃiy¡F nkš bt¥g¥gL¤J«
bghGJ gof Ú® _y¡TWfŸ btËna¿ Ãwk‰w
f©zho ngh‹w bghUis¤ jU»wJ.
(ii) ï¢ nr®k« áijªJ nrhoa« bklhnghnu£ k‰W« nghuh‹
(III) M¡i[lhfî« khW»wJ.
(iii) Na B O .10H O Na B O +10H O
Na B O 2NaBO + B O2 4 7 2 2 4 7 2
2 4 7 2 2 3
∆
∆
→
→
5. fh®g‹ bjhFâ jÅk§fŸ vit?
jÅk« mQ v© vy£uh‹ mik¥ò
fh®g‹ 6 [He] 2s2 2p2
áÈf‹ 14 [Ne] 3s2 3p2
b#®khÅa« 32 [Ar] 3d104s2 4p2
o‹ 50 [Kr] 4d10 5s2 5p2
by£ 82 [Xe] 4f14 5d10 6s2 6p2
jÅk tÇir m£ltizÆš 14M« bjhFâÆš ml§»íŸsd.
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54 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
ghl« - 8
âl Ãiyik - I 2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. gof§fËš beU¡fkhd bghâªJŸs mik¥òfis
îzÆ¡F« gofŸ ahit?
(i) RU¡f ïayh¤ j‹ik, f£oW¡f« k‰W« mG¤j«.
(ii) gUk msî Fiwí« j‹ik ïšyhik,
2. gof toik¥ãaÈš ‘myF¡ TL’ v‹whš v‹d?
gof âl¥bghUŸ (m) gof¤âš cŸs Äf¢á¿a Û©L«
Û©L« njh‹w¡ Toa K¥gÇkhz totoik¥ò my¡TL
vd¥gL«.
3. fd¢rJu myF¡ TLfË‹ v©Â¡if v‹d?
mitahtd?
_‹W, mit
(i) vËa fd¢rJu«
(ii) bghUŸ ika fd¢rJu«
(iii) Kf¥ò ika fd¢rJu«
4. Äšy® F¿fh£ofŸ v‹whš v‹d?
å° F¿fh£ofË‹ jiyÑœ kâ¥òfis á¿a bghJ
v©zhš bgU¡» »il¡F« KG v© É»j§fns js¤â‹
Äšy® F¿fh£ofŸ vd¥gL«.
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56 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
K¡»a Édh¡fŸ
1. òwbtË m¡ nfhit v‹whš v‹d?
K¥gÇkhz¤âš mQ¡fË‹ _y¡TWfŸ (m) maÅfŸ
bt›ntW ïl§fËš m›thW xG§fik¡f¥g£LŸsd
v‹gij fh£L« tÇir, tÇirahd òŸËfns òwbtË
m¡nfhit vd¥gL«.
2. mizî v© v‹gJ v‹d?
X® myF T£oš cŸs xU mQit¢ R‰¿ beU§»
mikªJŸs mQ¡fË‹ v©Â¡if mj‹ mizî v©
vd¥gL«.
3. mQ Mu« v‹gij tiuaW?
xU gof¤âš cŸs mL¤jL¤j ïu©L mQ¡fS¡F
ïil¥g£l öu¤âš ghâasî mQ Mu« vd¥gL«.
3 kâ¥bg©fŸ
K¡»a Édh¡fŸ
1. xU js¤âš Äšy® F¿fh£ofis bgWtj‰fhd KiwfŸ
ahit?
(i) _‹W tÇir m£ltizÆ‹ nkš gFâÆš myF¡ TL
kâ¥òfis vGJf.
(ii) js¤â‹ bt£L¤J©L kâ¥òfis vGJf.
(iii) kâ¥òfË‹ jiyÑÊia vGj nt©L«.
(iv) á¿a bghJ v©zhš bgU¡» h, k, l, kâ¥òfis bgWf.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 57
2. bt£L¤ J©LfŸ tiuaW
(i) xU myFT£o‹ a, b k‰W« c M»a _‹W g¡f§fŸ
bt£L¤J©LfŸ vd¥gL«.
(ii) z
y
x
αßa
c
by
gof m¢R¡fŸ : ox,oy,oz
Kf¥ònfhz§fŸ : α, β,γ
bt£L¤J©LfŸ : a,b,c
(iii) my¡TlhdJ a b k‰W« c M»a Ús§fshY« α, β k‰W«
γ M»a nfhz§fshY« tiuaW¡f¥gL»‹wd.
3. miwbt¥gÃiyÆš,nghnyhÅa« vËa fd¢rJukhf
gofkh»wJ. mj‹ mQ Ãiw 20g mol–1 k‰W« a = 3.3Å vÅš nghnyhÅa¤â‹ ml®¤âia fz¡»Lf.
vËa fd¢rJu¤â‹ 8 _iyfËY« 8 mQ¡fŸ cŸsd.
vdnt n = 8 × 18
fd msî = V = a3 = (3,36A)3
ml®¤â, p =nMm
=(1) × (209g mol–1)
No (6.023 × 1023 mol–1 (3.36 × 10–8 cm)= 9.15g mol–3 cm3
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 59
6. mQ mšyJ maÅahdJ bgW« eh‹F tifahd
T£lik¥ò¤ j‹ikia vGJf
(i) bghUŸika« : g»®ªJ bfhŸs¥gLtâšiy.
(ii) Kf¥ò : ïu©L myF¡TLfŸ g»®ªJ bfhŸ»‹wd.
(iii) ÉË«ò : eh‹F myF¡TLfŸ g»®ªJ bfhŸ»‹wd.
(iv) _iy : v£L myF¡TLfŸ g»®ªJ bfhŸ»‹wd.
ghl« - 9
thí Ãiyik - I 2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. ghÆš ÉâÆ‹ fÂj És¡f¤ij vGJf.
P α 1V
PV = kh¿È (khwhj bt¥gÃiy T)
bt¥gÃiy T, thíÉ‹ fdmsî V1 cŸs nghJ mG¤j« P1 Mfî«, mnj bt¥gÃiyÆš thíÉ‹ fd msî V2 Mfî«
mj‹ mG¤j« P2 Mfî« ïUªjhš ï›Éâ¥go
P1V1 = P2V2 = kh¿È
2. 3 nkhšfŸ A thí k‰W« 5 nkhšfŸ B thí M»ait
fy¡f¥gL»wJ. 25∞C k‰W« 1atm mG¤j¤âš mt‰¿‹
gFâ mG¤j§fis x¥ãL.
thí A Æ‹ gFâ mG¤j«
pA = 38 × 1 =
38 tË (m) 0.375 tË
thí B Æ‹ gFâ mG¤j«
pB = 58
× 1 = 58
tË(m) 0.625 tË
thí B thí A it¡ fh£oY« mâf gFâ mG¤j« bg‰WŸsJ.
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60 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3. th©l®thš° rk‹gh£oYŸs mG¤j¤ âU¤j« k‰W«
fd msî âU¤j« M»at‰iw vGJf.
fd msî âU¤j« = b = 4n Vm.
mG¤j¤ âU¤j« = P + P′ = P +
aV2
4. xU ešÈašò thí bt‰¿l¤â‰F¢ bršY« nghJ mj‹
ïa¡f M‰wš khWtâšiy. És¡Ff.
xU ešÈašò thí mG¤j¥g£L xU bfhŸfy¤âÈUªJ
btËna‰w¥gL« nghJ ïa¡f M‰wÈš vªj khWghL«
V‰glhJ. VbdÅš ÉÇtiljš ÃiykhW bt¥gÃiyÆš
V‰gL»wJ.
5. mG¤j¥g£l ïašò thí x‹¿id Jthu« tÊahf
bt¥g« khwh¢ brašKiwÆš ÉÇtila¢ brŒí« nghJ
bt¥gÃiyÆš V‰gL« kh‰w« v‹d?
bt¥gÃiy Fiw»wJ.
xU thíit Fiwªj mG¤j¥ gFâ¡F brY¤J« nghJ mj‹
_y¡TW cldoahf »il¥g£l Éir¡F vâuhf Éy»¢
brš»wJ. ÉÇtilí« nghJ M‰wš ïHªJ ntiyia¢
brŒ»‹wd.
6. thíÉ‹ msÉl¡ Toa g©òfŸ ahit?
fdmsî (V)
mG¤j« (P)
bt¥gÃiy (T) k‰W« nkhšfË‹ v©Â¡if (n).
7. ešÈašò thí Éâ¥go 500 K k‰W« 600 atm-š ie£u#Å‹
nkhyh® fd msî v‹d?
PV = nRT
PV = RT xU nkhš ie£u#D¡F.
V = RTP
=0 0821
600. × 500
= 0.0684 È£l®fŸ.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 61
8. thíkh¿È R-‹ kâ¥òfis fnyhÇ k‰W« éš myFfis
vGJ.
R = 8.314 éš K–1 nkhš–1
R = 1.987 fnyhÇ K–1 nkhš–1
9. th©l®thš° kh¿ÈfËš ‘a’ k‰W« ‘b’ M»at‰¿‹
myFfis vGJf.
‘a’ ‹ myF = tËk©ly« È£l®2 nkhš–2
‘b’ ‹ myF = È£l® nkhš–1
10. #]š-jh«r‹ Éisit És¡Ff.
xU thíit mâf mG¤j gFâÆš ïUªJ Fiwªj mG¤j
gFâ¡F ÉÇtila¢ brŒí« nghJ mj‹ bt¥gÃiy FiwtJ
#]š jh«r‹ Éisî vd¥gL«.
11. vâ®khW bt¥gÃiy v‹whš v‹d?
xU F¿¥ã£l bt¥gÃiy¡F Ñœ xU thíit bt¥gkhwh¢
brašKiwÆš Fiwªj mG¤j¥ gFâ¡F JistÊahf
ÉÇtila¢ brŒí« nghJ bt¥gÃiy FiwtJ vâ®khW
bt¥gÃiy (Ti) vd¥gL«.
TRiab
=2
K¡»a Édh¡fŸ
1. ïašò thí¡fŸ v‹gd ahit?
rhjhuz bt¥gÃiyfËY« mG¤j¤âY« thí ÉâfŸ k‰W«
PV = nRT ¡F c£glhj thí¡fŸ ïašò thí¡fŸ vd¥gL«.
2. ÃiykhW mG¤j« tiuaW.
ÃiykhW bt¥gÃiyÆš, xU nkhš thíit âutkh¡f¤
njit¥gL« Äf¡ Fiwªj mG¤j« ÃiykhW mG¤j«
vd¥gL«.
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62 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3. thí¡fis âutkh¡F« KiwfŸ ahit?
(i) È©nl Kiw
(ii) »shL Kiw
(iii) khwh bt¥g fhªj Ú¡f Kiw.
4. xU thíit âutkh¡f njit¥gL« ÃgªjidfŸ ahit?
(i) Fiwªj bt¥gÃiy
(ii) mâf mG¤j«.
5. rk bt¥gÃiy¡ nfhL v‹whš v‹d?
khwhj bt¥gÃiyÆš thíÉ‹ fd msit mâfÇ¡F«
nghJ mG¤j« Fiwí«. ïjid¡ fh£L« tiunfhLfŸ rk
bt¥gÃiy¡ nfhLfŸ vd¥gL«.
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. rh®y° Éâ k‰W« ghÆš Éâ M»at‰iw tiuaW¡f.
rh®y° Éâ : khwhj mG¤j¤âš xU F¿¥ã£l ÃiwíŸs
thíÉ‹ fdmsî (V) mj‹ jÅ bt¥g
Ãiy¡F (T) ne® É»j¤âš ïU¡F«.
V α T (or) VT
= kh¿È
mnj ngh‹W khwhj fd msÉš xU F¿¥ã£l ÃiwíŸs
thíÉ‹ mG¤j« (P) mj‹ jÅ bt¥g Ãiy¡F ne® É»j¤âš
ïU¡F«.
P α T (or) PT
= kh¿È
ghÆš Éâ : khwhj bt¥gÃiyÆš xU F¿¥ã£l ÃiwíŸs
thíÉ‹ mG¤j« (P) mj‹ fd msî« (V) vâ®
É»j¤ bjhl®ig bg‰WŸsd.
P α 1V
(khwhj bt¥g ÃiyÆš) (or) PV = kh¿È
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64 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
K¡»a Édh¡fŸ
1. »uAhÄ‹ thí Éuîjš Éâia És¡Ff.
xnu bt¥g« k‰W« mG¤j ÃiyfËš thí¡fË‹ Éuîjš
åjkhdJ mt‰¿‹ _y¡TW ÃiwÆ‹ t®¡f _y¤â‰F
vâ® É»j¤âÈU¡F«.
fÂjKiw¥go ï›Éâ rr1
2
2
1=
MM
r1, r2 v‹gJ thí 1 k‰W« 2-‹ Éuîjš åjkhF«.
M1 k‰W« M
2 _y¡TW ÃiwahF«.
2. iA£u#‹ FnshiuL thíɉfhd th©l® thš°
khwÈfŸ a = 3.67 atm lit-2 k‰W« b = 40.8ml mol-1 MF«.
ÃiykhW bt¥g« k‰W« ÃiykhW mG¤j¤âid
fz¡»Lf.
(i) TR
K Ccab
= =×
× ×= = °
827
8 3 6727 0 0821 0 0408
324 7 51 7.. .
. .
(ii) P atmcab
= =×
=27
3 6727 0 0408
81 62 2.
( . ).
3. thí¡fis âutkh¡f njitahd ÃgªjidfŸ _‹¿id
vGJ.
(i) vâ® khW bt¥g Ãiy¡F c£gL¤â FW¡Fjš.
(ii) #]š jh«r‹ Éisî¡F c£gL¤Jjš.
(iii) bt¥g khwh¢ brašKiwÆš fhªj j‹ikia ïH¤jš.
v.fh.
NH3, Cl2, SO2 k‰W« CO2 thí¡fË‹ Tc kâ¥òŸs miw
bt¥gÃiy¡F x¤J ïU¥gjhš, mG¤j¤ij Tc kâ¥ãš
mâfÇ¥gj‹ _y« âutkh¡fyh«.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 65
4. xU thíthdJ M¡Ì#‹ Éuîjš åj¤âš ghâia
bg‰¿Uªjhš, mj‹_y¡TW Ãiwia fz¡»Lf.
»uAhÄ‹ Éâ¥go
rr
i1
2
12=
MM 1
32M
1
2 1 = rr
i1
2
12=
MM 1
32M
1
2 1
rr
i1
2
12=
MM 1
32M
1
2 1 =
rr
i1
2
12=
MM 1
32M
1
2 1
ïUg¡fK« t®¡f¥gL¤j,
12
+ 32M
(or) 14
= 32M
2
1 1
=
12
+ 32M
(or) 14
= 32M
2
1 1
(m) 12
+ 32M
(or) 14
= 32M
2
1 1
M1 = 128
thí _y¡TW Ãiw = 128 MF«. (M1)
ghl« - 10
ntâ¥ãiz¥ò
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. NaCl, MgCl2 k‰W« AlCl2 I rf¥ ãiz¥ò¤ j‹ikÆ‹
VWtÇirÆš vGJ.
ne®Ä‹ maÅÆ‹ M¡á#nd‰w v© mâfkhf ïUªjhš
vâ®Ä‹ maÅ KidîWtJ« mâfkhF«.
NaCl < MgCl2 < AlCl32. ã‹tUtdt‰¿š σ k‰W« π ãiz¥òfis vGJ.
CH3 – CH3 , CH2 = CH2 , CH ≡ CH
(i) CH3 – CH3
H H | |
H C C H | | H H
σ σσ σ
σσ
σ 7σ ãiz¥òfŸ
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66 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
(ii) CH2 = CH2 H H
C C H H
σ σ
σ
πσ σ
5 (σ) á¡kh ãiz¥òfŸ
1 (π) ig ãiz¥ò
(iii) HC ≡ C – H π
π
σ σσH C C H 3 σ á¡kh ãiz¥òfŸ
2 π ig ãiz¥òfŸ
3. Na+, Ca+2, Mg+2 k‰W« Al+3 M»at‰¿š vJ mâf
KidîW¤J« âw‹ bfh©lJ?
ne®Ä‹ maÅÆ‹ Ä‹}£l« mâfǤjhš mªj maÅÆ‹
KidîW¤J« âw‹ mâfkhf ïU¡F« vdnt A13+ maÅ
KidîW¤J« âw‹ mâf« cilaJ.
4. BeCl2 ‹ totik¥ò v‹d?
BeCl2 ne®nfh£L totik¥ò cilaJ. Be mj‹ ïU sp
ïdfy¥ig¥ ga‹gL¤â Be–Cl ãiz¥ig V‰gL¤J»wJ.
mj‹ ãiz¥ò nfhz« 180°180°
: Cl Be Cl :
5. maÅ¥ ãiz¥ò k‰W« rf¥ãiz¥ò M»at‰¿‰
»ilnaahd ntWghLfis vGJ.
maÅ¥ãiz¥ò rf¥ãiz¥ò
i) tYthdJ tYt‰wJ
ii) âir¥ g©ò »ilahJ âir¥ g©ò c©L
iii) M®ã£lhšfŸ jGtš
ïšiy
M®ã£lhš jGtš
c©L
6. CCl4 ÚÇš fiuahJ. Mdhš NaCl fiua¡ ToaJ V‹?
(i) CCl4 Kidt‰w rf¥ãiz¥ò nr®k«.
(ii) cUt msî bgÇaJ, Ú® _y¡TWfshš
<®¡f¥gLtâšiy.
(iii) NaCl KidîW« maÅ¢ nr®k« vdnt ÚÇš maÅí‰W
fiu»wJ.
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7. CH4, H2O k‰W« NH3 š cŸs ïd¡fy¥ò sp3 MF«.
Mdhš ãiz¥ò¡ nfhz« mt‰¿‰»ilna ntWgLtij
És¡Ff.
(i) CH4, H2O k‰W« NH3 cŸs jŤj n#ho vy¡£uh‹fŸ,
ãiz¥ò n#ho vy¡£uh‹fË‹ Éy¡f« fhuzkhf,
ãiz¥ò¡ nfhz« ntWgL»wJ.
(ii) CH4 Û¤njÅš eh‹F ãiz¥ò n#ho vy¡£uh‹¡s
cŸsd. x‹iwbah‹W Éy¡» eh‹K» toÉš109° 28′ v‹w ãiz¥ò nfhz¤Jl‹ mik»wJ.
(iii) NH3 Æš _‹W ãiz¥ò n#ho vy¡£uh‹fS« xU
jŤj n#ho vy¡£uh‹fS« cŸsJ.
(iv) jŤj n#ho vy¡£uh‹fŸ mâf ïl¤ij M¡»uÄ¥ò
brŒtjhš Éy¡F Éir mâfÇ¡»wJ. ïjdhš
H – N – H ãiz¥ò¡ nfhz« 190° 28′ ÈUªJ 107° ¡F
Fiw»wJ.
(v) H2O ÚÇš ïu©L ãiz¥ò n#ho vy¡£uh‹fS«,
ïu©L jŤj n#ho vy¡£uh‹fS« cŸsd. jŤj
n#ho vy¡£uh‹fŸ Äf mâf msÉš x‹iwbah‹W
Éy¡Ftjhš ãiz¥ò¡ nfhz« FiwªJ 104° Mf
mik»wJ.
8. BF3 k‰W« NH3 M»at‰¿‰»ilna <jš ãiz¥ò
cUthtij És¡Ff.
(i) NH3 _y¡TW, xU n#ho vy¡£uhid BF3 ¡F
bfhL¡»wJ.
(ii) BF3 xU vy¡£uhid Fiw nr®kkhf ïU¥gjhš bt‰W
M®ã£lhš xU n#ho vy¡£uhid V‰W¡bfhŸ»wJ.
ïjdhš V‰gL« ãiz¥ò <jš rf¥ãiz¥ò vd¥gL«.
H H | |
H N B F | | H F
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70 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
K¡»a Édh¡fŸ
1. Ú® _y¡T¿š cŸs M¡Ì#‹ mQÉ‹ ïd¡fy¥ò
v‹d?
1s2, 2s2, 2px2 2py
1 2pz1
M¡Ì#‹ vy¡£uh‹ ïašò Ãiy
↑ ↓ ↑ ↓↑ ↓ ↑ 1s2 2px22s2 2py
1↑
2pz1
Ú® _y¡T¿š cŸs M¡Ì#‹ mQÉ‹ ïd¡fy¥ò sp3
ïd¡fy¥ghF«.
2. gof¡ TL M‰wš v‹whš v‹d?
xU nkhš â©k maÅ¢ nr®k¤ij KGtJkhf thíÃiy
maÅfshf ãÇ¥gj‰F njit¥gL« M‰wyhF«. ïJ v¥nghJ
ne®F¿ia bg‰¿U¡F«.
3. nt⥠ãiz¥ò v‹whš v‹d?
ïu©L mšyJ mj‰F nk‰g£l mQ¡fŸ gšntW
ÉirfËdhš ãizªJŸsijna ntâ¥ãiz¥ò v‹»nwh«.
4. ng#h‹ Éâia TW?
xU _y¡T¿š cŸs vâ®Ä‹ maÅfË‹ KidîW¤J«
âw‹ mâfkhf ïU¥gjhš rf¥ãiz¥ò j‹ikí« mâfkhf
ïU¡F«.
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3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. ã‹tUtdt‰¿‹ ÿÆ° òŸË totik¥ig vGJf.
S, S2–, P, P3–, Na, Na+, Al, Al3+
(i) S (1s2 2s2 2p6 3s2 3p4)
x x
x x
x xS
(ii)
S2– x x
x x
x x 2−
x xS
(iii) P(1s2 2s2 3s2 3p5)
x x x
x
x P
(vi)
P3– x x
x x
x x 3−
x xP
(v) Na (1s2 2s2 2p6 3s1) (vi) Na+
Na[Na]+
(1s2 2s2 2p6)
• •+
• •Na•
•••
(vii) Al (1s2 2s2 2p2 3s2 3p1) (viii) Al3+
Al ..[Al]3+
(1s2 2s2 2p6)• •
+ 3
• •Al•
•••
2. ïizâw‹ ãiz¥ò¡ bfhŸifÆ‹ K¡»akhf áw¥ò¥
g©òfis vGJf.
(i) ïu©L mQ¡fŸ KoÉšyh¤ bjhiyÉš cŸs nghJ mt‰¿‰»ilna v¤jifa ïilpL« ïšiy.
(ii) <®¥ò Éir Éy¡F Éiria Él mâfkhf ïU¡F« tiu mik¥ãš Ãiy M‰wš FiwªJ bfh©nl tªJ ó{Ía¤ij milí«.
(iii) x‰iw ãiz¥ò cUthF« nghJ M‰wš btËÆl¥gLtjhš Ãiy M‰wš Fiw»wJ.
(iv) ïu©L mQ¡fŸ x‹iwbah‹W beU§» tU« nghJ mt‰¿‰»ilnaahd mQ¡fS¡»il¥g£l bjhiyî FiwªJ bfh©nl tU«.
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72 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3. clÅirî v‹whš v‹d? CO2 k‰W« CO32 –‹ bt›ntW
clÅirî totik¥òfis vGJf.
(i) xU _y¡T¿‹ tot mik¥ig xnu M‰wš, xnu
ïl¤âš cŸs mQ¡fŸ ãiz¥ò k‰W« ãiz¥ãš
<Lglhj n#ho vy¡£uh‹fŸ bfh©L x‹W¡F nk‰g£l
totik¥òfŸ _y« És¡fyh«. ïjid clÅirî
v‹»nwh«.
(ii) CO2
(−) (+) (+) (−)..
.... ... . . .
. . . .. .. .
O C O O C O O C O
(iii) CO32– ‹ clÅirî mik¥òfŸ :
(−)
(−) (−) (−) (−)
(−).. .. .. .. .. ... . . .
O OO
.. ... .O .. . .O .. . .O.. ..
... .O.. ... .
C C C
.. . .OO
K¡»a Édh¡fŸ
1. ïu©L vy¡£uh‹ gÇkh‰w« miltjhš MgO cUthtij
És¡Ff?
(i) [ ] [ ]
2
23Mg Mg 2
NesNe
e e− + −+→ïH¤jš
(ii) [ ] [ ]
22 62 5 2 2 [ ]2 2
O + 2 Os p NeNes pHe
ee− −−→V‰wš
(m)
(iii) 2 2 2 2M O MgO M Og g+ − + −→ÃiyÄ‹(m)
<®¥ò Éir
MgOš cŸs ãiz¥ò maÅ¥ ãiz¥ò MF«.
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2. ngh#‹ ÉâahJ? ngh#Å‹ ne® Ä‹ maÅÆ‹
bghJthd KidîW¤ âwÅ‹ tÇiria vGJf.
(i) xU _y¡T¿š cŸs vâ®Ä‹ maÅfË‹ KidîW«
âw‹ mâfkhf ïUªjhš rf¥ãiz¥ò¤ j‹ikí«
mâfkhf ïU¡F«. ïJ ngh#‹ Éâ.
(ii) bghJthd Kid mG¤J« âw‹ tÇir
Li > Na+ > K+ > Rb+ > Cs+
(iii) ~rf¥ãiz¥ò j‹ik
LiCl > NaCl >KCl > RbCl > CsCl.
3. Nacl‹ gof TL v©jhšãia gh®‹-nAg® R‰W _y«
És¡Ff
(i) Na+(s)
12 Cl(g) NaCl(s)
nk‰f©l ÉidÆ‹ â£l v‹jhšã kh‰w« - 411.3kJmol–1
(ii) Na(s)
Na(g)
Na+(g)
NaCl(s)
∆H5
∆H4°
∆H2°∆H1°
∆Hf°
∆H3°
Cl−(g)
Cl(g)
½ Cl2(g)
(gj§fkhjš) (áijî)
(maÅah¡F« M‰wš)
(vy¡£uh‹ eh£l«)
(iii) ÉidgL bghUŸfŸ jÅkÃiyÆY« ÉidÉis
bghU£fŸ âlÃiyÆš ïU¥gjhš ÉidÆ‹ bkh¤j
v‹jhšã kh‰wkhdJ NaCl cUthjÈ‹ v‹jhšãahF«.
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(i) (g) ( )
2 6 1 2 62 2 3 2 2
Na N gs p s s p
a e+ −→ +maÅahjšnrhoa«ne®Ä‹maÅ
(ii) ( ) 2 63 32 53 3
Cl Clgs ps p
e− −+ →vy¡£uh‹ ft®jšFnshiuL vâ®Ä‹ maÅ
(iii) Na NaClCl+ + →ÃiyÄ‹
<®¥ò Éirnrhoa« maÅ FnshiuL maÅ maÅ¢ nr®k«
ghl« - 11
bjhifrh® g©òfŸ
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. bjhifrh® g©òfŸ ahit?
fiurÈ‹ g©òfŸ, mâš fiuªJŸs JfŸfË‹
v©Â¡ifia bghU¤J mika¡ToajhŒ ïU¥ã‹ mit
bjhif rh® g©ghF«.
(i) MÉ mG¤j« Fiwî ∆p
(ii) bfhâÃiy ca®î ∆Tb
(iii) ciwÃiy¤ jhœî ∆Tf
(iv) r›ñL gutš mG¤j« π
2. x¥ò MÉ mG¤j¡ Fiwit tiuaW.
MÉ mG¤j¡ FiwɉF«, öŒikahd fiu¥ghÅ‹ MÉ
mG¤j¤â‰F« cŸs É»jnk x¥ò MÉ mG¤j¡ Fiwî
vd¥gL«.
fiu bghUË‹ x¥ò MÉ mG¤j¡ Fiwî = p p
p° −
°
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3. nkhyhš bfhâÃiy ca®î v‹whš v‹d?mrhjhuz
fiubghUŸfŸ ahit?
1 nkhš msîŸs fiubghUŸ 1 Kg msîŸs fiu¥ghÅš
fiu¡f¥g£L »il¡F« nkhyhš fiurÈ‹ bfhâÃiy
ca®nt nkhyhš bfhâÃiy ca®î vd¥gL«.
fiu¥ghÅš Ä‹ gFËia¥ ngh‹W ãÇif milí«
fiubghUŸfŸ mrhjhuz fiubghUŸfŸ MF«. c.«: NaCl
4. vËâš MÉahfhj fiubghUis nr®¥gjhš fiurÈ‹
bfhâÃiy ca®tJ V‹?
xU fiurÈ‹ MÉ mG¤j« tË k©ly mG¤j¤â‰F
rkkhF« nghJ mJ bfhâÃiy milí« vËâš MÉ Mfhj
fiubghUis nr®¥gjhš, fiurÈ‹ MÉ mG¤j« Fiw»wJ.
vdnt bfhâÃiy caU»wJ.
5. thfd§fËš vËâš MÉahF« iA£nuh fh®g‹fis
vÇbghUshf¥ ga‹gL¤Jtâšiy. V‹?
(i) MÉahF« iA£nuhfh®g‹fŸ vËâš MÉah»
ÉLtjhš, cuhŒî Fiw¡f¥g£L, ntf¤ij¡
f£L¥gL¤Jtâš jil V‰gL»wJ.
(ii) vdnt vËâš MÉahfhj iA£nuhfh®g‹fis
thfd§fËš vÇbghUshf ga‹gL¤j nt©L«.
6. InrhnlhÅ¡ fiuršfŸ v‹whš v‹d?
bt›ntW nr®k§fis¡ bfh©L ïU fiuršfŸ xnu
bt¥gÃiyÆš rkkhd r›ñL gutš mG¤j¤ij bg‰¿Uªjhš
m¡fiurš InrhlhÅ¡ fiuršfŸ vd¥gL«.
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7. xU Ä‹ gF bghUË‹ bjhifrh® g©ig f©l¿tj‹
_y« mj‹ ãÇif åj¤ij m¿í« tÊia És¡Ff.
(i) fiubghUŸ fiu¥ghÅš Ä‹gFËia¥ ngh‹W ãÇif
mil»wJ.
(ii) fiurÈ‹ JfŸ v©Â¡if mâfÇ¡»wJ. ïªj
ÉisÉdhš bjhifrh® g©òfŸ msÉl¥gL« nghJ
mâfÇ¡»wJ.
th‹£A~¥ fhu i =msÉl¥gL« bjhif rh® g©ò
rhjhuz bjhif rh® g©ò
bjhifrh® g©ò _y¡TW Ãiw¡F vâ® É»j«
i = rhjhuz _y¡TW vil
msÉl¥gL« _y¡TW vil
ãÇif É»j« αãÇifailjš
α =−−in
11
K¡»a Édh¡fŸ
1. nkhyhš bfhâÃiy V‰w kh¿È v‹whš v‹d?
xU nkhyhš fiurš bg‰WŸs bfhâÃiy ca®nt nkhyhš
bfhâÃiy V‰w kh¿È vd¥gL«.
∆Tb = Kb m
m = 1 Mf, ïU¡F«nghJ ∆Tb = Kb
2. Ú®k¤â‹ ciw Ãiy v‹whš v‹d?
XU F¿¥ã£l bt¥gÃiyÆš xU nr®k¤â‹ â©k« k‰W«
âut ÃiyikfË‹ MÉaG¤j« rkkhf ïUªjhš mªj
bt¥gÃiy ciwÃiy vd¥gL«.
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78 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. ciwÃiy¤ jhœî xU bjhifrh® g©ò v‹gij ÃWîf.
öa fiu¥ghÅ‹ ciwÃiy = To.
fiurÈ‹ ciwÃiy = T
T < To
vdnt ciwÃiy¤ jhœî = To – T = ∆Tf
∆Tf α m (m = nkhyhÈ£o)
∆Tf = Kf . m (Kf = nkhyhš ciwÃiy¤ jhœî kh¿È)
xU nkhš fiubghUŸ 1000 »uh« fiu¥ghÅš fiuªJŸs
fiurÈš ciwÃiy¤ jhœî, nkhyhš ciwÃiy¤ jhœî
kh¿È vd¥gL«.
Ú®¤j fiurÈ‹ ciwÃiy¤ jhœthdJ bfhL¡f¥g£l
fiu¥ghÅš fiuªJŸs fiu¥bghUË‹ nkhšfË‹
v©Â¡if¡F ne®É»j¤âš ïU¡F«. nkY« ∆Tf MdJ
fiubghUË‹ j‹ikia¥ bghW¤J miktâšiy. vdnt
ciwÃiy¤ jhœî xU bjhifrh® g©ghf¡ fUj¥gL»wJ.
2. r›ñL gutš k‰W« r›ñL gutš mG¤j« M»at‰iw
És¡Ff.
(i) Ú®¤j fiu¢rš (m) öa fiu¥ghÅYŸs fiu¥gh‹
_y¡TWfŸ xU TW òfÉL« tÊna br¿î mâfkhd
fiu¢rY¡F brštJ r›ñL gutš vd¥gL«.
(ii) á¿jsî mG¤j¤ij brY¤â fiu¥gh‹ _y¡TWfŸ
xU TW òfÉL« r›É‹ tÊna fiurš gFâ¡F
brštij jL¡fyh«. ï›thW fiu¥gh‹ brštij
jL¤J ÃW¤j¡ Toa mG¤jkhdJ r›ñL gutš
mG¤j« vd¥gL«.
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3. bg®¡FÈ Ah®£È KiwÆ‹ nk‹ikfŸ ahit?
(i) r›ñL gutš mG¤j« neuoahf msÉl¥gL»wJ.
(ii) fiurÈ‹ br¿î khWtâšiy.
(iii) btË mG¤j¤jhš r›ñL gutš mG¤j« rk‹
brŒa¥gLtjhš xU TW òfÉL« r›î Fiwªj msî
Û£á¡F c£gL¤j¥gL»wJ.
K¡»a Édh¡fŸ
1. bjhifrh® g©òfË‹ K¡»a neh¡f« ahJ?
(i) Ú®¤j fiurÈš fiuªJŸs MÉahfhj fiubghUË‹
_y¡TW Ãiwia îzƤjny MF«.
(ii) bjhifrh® g©òfŸ ã‹tUkhW
�� MÉ mG¤j¡ Fiwî (Δp)
�� bfhâ Ãiy ca®î (ΔTb)
�� ciwÃiy¤ jhœî (ΔTf)
�� r›ñL gutš mG¤j« (π)
2. x¥ò MÉ mG¤j¡ FiwÉid uîy£ ÉâÆ‹ fÂjÉaš
KiwÆš TW.
x¥ò MÉ mG¤j¡ Fiwî v‹gJ MÉ mG¤j¡ FiwɉF«
Jha fiu¥ghÅ‹ MÉ mG¤j¤â‰F« cŸs É»jkhF«.
(i) vdnt, x¥ò MÉaG¤j Fiwî
p pp
ppo
° − =°
∆
p = p° X1 vÅš p p
pp p
p° −
°=
° −°
X1
(ii) pp
° −( )°
= − = { + = }11 11
1 2 1 2X
X X X X
(iii) ∴ p p
p° −
°× = X2 ïªj rk‹ghL uîy£ ÉâÆ‹ fÂjÉaš
KiwahF«.
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80 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3. 3 »uh« fiubghUis 20 »uh« ÚÇš fiu¤J »il¡F«
fiurÈ‹ ciwÃiy v‹d?
Jha ÚÇ‹ ciwÃiy 273K ÚÇ‹ Kf=1.86k kgmol-1
fiubghUË‹ nkhš vil = 300 »uh«/nkhš.
(i) T T K
WM W
° − =
=
f m
m 2
2 1
(ii)
T T K
=×
×
° − =× ×
×=
3300 20
1000
1 86 3 1000300 20
0 93. .
(iii) T = 273K – 0.93K = 272.07K
4. Ñœ¡f©lt‰¿‹ nkhyhš bfhâÃiy V‰w kh¿ÈÆ‹
kâ¥òfis jUf.
t.v© fiu¥gh‹bfhâÃiy
(K) Kb(K.Kg.mole–1)
(i) Ú® 373.00 0.52
(ii) bg‹Ó‹ 353.10 2.57
(iii) bk¤jdhš 337.51 0.81
(iv) v¤jdhš 351.33 1.20
(v) Fnshnuhgh®« 334.20 3.88
(vi) má£nlh‹ 329.15 1.72
5. ciwÃiy¤ jhœÉÈUªJ X® fiurÈ‹ _y¡TW
vilia v›thW îzÆ¥ghŒ?
(i) ΔTf = Kf . m m v‹gJ nkhyhÈ£o.
2 22
1 2
WW Mnm n= =k‰W«
W1 = fiu¥ghÅ‹ vil »nyh»uhÄš
M2 = fiubghUË‹ _y¡TW vil
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∴ m =W
M W2
2 1
∴ ∆T = KW
M W2
2 1f f
M =K WT W
K. mol gK.2
2
1
1f
f
kgkg
⋅−
−
∆
M =KT
.WW
gmol22
1
1f
f∆−
vdnt fiubghUË‹ _y¡TW vilia fz¡»lyh«.
ghl« - 12
bt¥g ïa¡fÉaš - I 2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. vÇâš v‹jhšãia îzÆ¡F« fUÉÆ‹ bgaiu vGJ.
gh« fnyhÇ Û£l®
2. M‰wiy M¡fî«, mÊ¡fî« Koí«. ï¡T‰W rÇah
mšyJ jtwh vd¡TW.
jtW. VbdÅš bt¥g ïa¡fÉaÈš Kjš Éâ¥go, “M‰wš
xU tifÆš ïUªJ k‰bwhU tif¡F kh‰w¡ ToaJ.
Mdhš M‰wiy M¡fnth mšyJ mÊ¡fnth KoahJ”.
3. bt¥g ïa¡fÉaÈ‹ ó{Ía Éâia tiuaW.
bt›ntW bt¥gÃiyÆš cŸs ïu©L mik¥òfŸ _‹whtJ
mik¥òl‹ rkÃiyÆš ïUªjhš mit mid¤J« x‹nwhL
x‹W bt¥g rkÃiyia bg‰¿U¡F«.
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82 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
4. DU k‰W« DH ¡F cŸs bjhl®ig tUÉ.
(i) khwhj mG¤j¤âš bjhl¡f Ãiy¥ g©òfŸ - H1, U1, V1 k‰W« P. ïWâÃiy¥ g©òfŸ H2, U2, V2 k‰W« P.
(ii) ∆H = (H2–H1) = (U2–U1) + P (V2–V1)
∆H = ∆U + P ∆V
5. bt¥gkhwh¢ braš Kiwia tiuaW.
mik¥ã‰F« R‰Wòw¤â‰FÄilna bt¥g gÇkh‰w« ïšyhkš
Ãfœ¤j¥gL« brašKiwahF«.
6. bt¥g ïa¡fÉaÈ‹ Kjš Éâia tiuaW.
M‰wš xU tifÆÈUªJ k‰bwhU tif¡F kh‰w¡ ToaJ.
Mdhš M‰wiy M¡fnth mšyJ mÊ¡fnth KoahJ.
K¡»a Édh¡fŸ
1. M‰wš v‹gJ ahJ? áy tif M‰wšfis TW.
ntiy brŒtj‰fhd âw‹, M‰wš vd¥gL»wJ.
(i) Ä‹dh‰wš
(ii) ntâ M‰wš
(iii) bt¥g M‰wš
(iv) ïaªâu M‰wš
(v) NÇa M‰wš vd gytif¥gL«.
2. mik¥ò v‹whš v‹d?
MŒî¡F vL¤J¡bfhŸs¥gL« m©l¤â‹ xU F¿¥ã£l
gFâ mik¥ò vd¥gL«.
3. R‰W¥òw« v‹whš v‹d?
MŒÉ‰F c£gL¤j¥g£l gFâ jÉu vŠáíŸs m©l¤âš
ãw gFâfŸ R‰W¥òw« vd¥gL«.
4. jŤj mik¥ò v‹whš v‹d?
X® mik¥ã‰F«, R‰Wòw¤â‰F« ïilna bghU©ik k‰W«
M‰wš gÇkh‰w« ÃfHhkš ïUªjhš mJ jŤj mik¥ò
vd¥gL«.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 83
5. _oa mik¥ò v‹whš v‹d?
X® mik¥ãš mik¥ã‰F«, R‰Wòw¤â‰F« ïilna M‰wš
k£L« gÇkh‰w« milªjhš mJ _oa mik¥ò vd¥gL«.
6. xU ÉidÆš xU nkhY¡F btËÉl¥gL« bt¥g« ahJ?
483.7 kJ ≡ 2 nkhšfŸ.
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. bt¥g« cÄœ braš Kiw k‰W« bt¥g« bfhŸ brašKiw
M»at‰¿‰»ilnaahd ntWghLfis vGJf.
bt¥g« cÄœ brašKiw bt¥g« bfhŸ brašKiw
(i) bjhl¡f ÃiyÆÈUªJ
ïWâ Ãiy¡F khW«
xU brašKiwÆ‹
nghJ bt¥g« cÄH¥
gL»wJ.
bjhl¡f ÃiyÆÈUªJ
ïWâ Ãiy¡F khW« nghJ
bt¥g« c¿Šr¥gL»wJ.
(ii) mik¥ã‹ ïWâ
ÃiyahdJ bjhl¡f
Ãiyia Él Fiwªj
M‰wiy bg‰¿U¡F«.
mâf M‰wš
mik¥ò bt¥gkhf
btËÉL»wJ.
∆H = –Ve
mik¥ã‹ ïWâ
ÃiyahdJ bjhl¡f
ÃiyiaÉl mâf
M‰wš bg‰¿U¡F«.
mâf M‰wiy bt¥gkhf
mik¥ò R‰Wòw¤âÈUªJ
c¿ŠR»wJ.
∆H = +Ve(iii) bt¥g¤â‹ cÄœ
ïa‰ãaš kh‰w¤â‹ nghJ bt¥g« vL¡f¥ gL»wJ. âut« ciw ÃiyÆš â©kkhtJ bt¥g cÄœ brašKiwahF«. ∆E = –Ve
bghJthf X® ïa‰ãaš kh‰w¤â‹ nghJ, bt¥g¤âdhš xU â©k« cUFtJ bt¥g« bfhŸ braš KiwahF«.∆E = +Ve
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K¡»a Édh¡fŸ
1. mik¥ã‹ bghU©ik g©òfŸ v‹whš v‹d? mj‹
tiffŸ ahit?
(i) mG¤j« fdmsî, bt¥g« ml®¤â, gu¥ò ïGÉir
Éyfš v©, Ãw« ngh‹w g©òfŸ mik¥ã‹ ÃiyÆš
bghU¤J ïU¥gjhš mit bghU©ik¥ g©òfŸ
vd¥gL«.
(ii) ïu©L tif¥gL«,
(iii) bghU©ik rh® g©òfŸ
bghU©ik rhuh g©òfŸ (m) mf¥g©òfŸ.
2. Ûsh¢ braš Kiw v‹whš v‹d? v.fh.jUf.
(i) R‰W¥òw¤âš xU Ãiyahd kh‰w¤ij V‰gL¤jhkš
mik¥ãid Û©L« bjhl¡f Ãiy¡F bfh©L tu
ïayhj brašKiw Ûsh¢ brašKiwahF«.
(ii) KJikailtJ xU Ûsh¢ brašKiwahF«.
(iii) mUÉÆš ïUªJ Ú® bfh£LtJ.
3. ÛŸk‰W« Ûsh¢ brašKiwfË‹ x¥ÕLKiw¤ jUf.
t.
v©ÛŸ brašKiw Ûsh¢ brašKiw
(i) K‹ndh¡F (m) ã‹
neh¡F âirÆš ÃfG«.
xnu âirÆš k£L« ÃfG«.
(ii) brašKiw gy á¿a
gofËš Ãfœ¤j¥gL»wJ.
tiuaW¡f¥g£l Éir
njit¥gL»wJ.
(iii) x›bthU goÆY«
mik¥ò R‰W¥òw¤Jl‹
rk ÃiyÆš ïU¡F«.
ï«kh‰w¤â‹nghJ
mik¥ã‰F«
R‰W¥òw¤â‰F« rk Ãiy
VJ« ïšiy.
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86 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
4. gšntW tif ntiyfËš VnjD« _‹iw vGJf?
(i) òÉ<®¥ò ntiy: òÉ<®¥ò Éir¡F vâuhf xU bghUis
F¿¥ã£l cau¤â‰F nkny ca®¤J« nghJ òÉ<®¥ò
ntiy brŒa¥gL«.
‘m’ Ãiwbfh©l bghUis òÉ<®¥ò KL¡f¤â‰F
vâuhf ‘h’ cau¤â‰F ca®¤J« nghJ ‘mgh’ ntiy
brŒa¥gL»wJ.
(ii) Ä‹rhu ntiy: Ä‹òy« bg‰w xU bghUŸ Ä‹ mG¤j¥
gFâÆš ïUªJ k‰bwhU Ä‹ mG¤j« gFâ¡F ïl«
bgaU« nghJ Ä‹rhu ntiy brŒa¥gL»wJ.
(iii) vªâuÉaš ntiy: xU mik¥ã‹ mG¤j¤ij
Fiw¤jhnyh (m) mâfǤjhnyh mj‹ fd msÉš
V‰gL« kh‰w« vªâuÉaš ntiy MF«.
5. mf M‰wš v‹whš v‹d? mt‰¿‹ g©òfŸ ïu©il
F¿¥ãLf?
(i) mf M‰wš (U) v‹gJ bt¥g ïa¡fÉaÈ‹ mik¥ã‹
M‰wš MF«.
(ii) ïa¡f M‰wš k‰W« Ãiy M‰wš M»ait nr®ªjnj
mf M‰wš MF«.
(iii) g©òfŸ : M‰wš v‹gJ bghUik rh® g©ghF«.
(iv) U xU tÊ¢ rh®¥ò bfh©ljšy,
SI my»š M‰wÈ‹ myFfŸ éšfŸ ‘J’ (m) kJ MF«.
(v) U xU tÊ¢ rh®¥ò bfh©ljšy. bjhl¡f, ïWâ
Ãiyfis¥ bghW¤J khWtâšiy.
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ghl« - 13
ntâ¢rkÃiy - I 2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. Ãiwjh¡f Éâia tiuaW.
khwh bt¥gÃiyÆš xU ntâÉidÆ‹ ÉidntfkhdJ
ÉidgL bghUŸfË‹ »s®î ÃiwfË‹ bgU¡F¤
bjhif¡F ne® É»j¤âš ïU¡F«.
2. PCl5(g) � ⇀�↽ �� PCl3(g) + Cl2(g) v‹w Éid¡F Kp ‹ kâ¥ig
vGJf.
PCl5(g) � ⇀�↽ �� PCl3(g) + Cl2(g)
K .
pCl
Cl=
p pp
P Cl
P
3 2
5
K . p =
−x
x
2
21P (x - ãÇif åj«)
3. ÛshÉid¡F cjhuz« bfhL.
(i) Éid xnu âirÆš k£L« eilbg‰W Kotila¡ToaJ
Ûsh ÉidfŸ vd¥gL«.
(ii) fh®g‹ fh‰¿š vǪJ fh®g‹il M¡i[il¤ jUtJ
xU Ûsh ÉidahF«. C(g) + O2(g) → CO2
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88 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
K¡»a Édh¡fŸ
1. ÛŸ Éid v‹gJ ahJ?
xU ÉidahdJ K‹ndh¡F k‰W« ã‹ndh¡F âirfËš
xnu neu¤âš Ãfœªjhš mJ ÛŸ Éid vd¥gL«.
ÛŸ Éid ã‹tUkhW F¿¡f¥gL»wJ.
H2 + I2 K
Kf
r� ⇀���↽ ���� 2 HI
2. rkÃiyia Jt¡F« tÊKiw v.fh. cl‹ jUf.
xU ÛŸ ÉidÆ‹ rk Ãiyia ÉidgL bghUŸfË‹
tÊahf mšyJ ÉidÉis bghUŸfË‹ tÊahfnth
Jt¡fyh«.
vL¤J¡fh£lhf:- H2(g) + I2(g) � ⇀�↽ �� 2HI(g) rkÃiy H2 k‰W« I2 tÊahf (or) HI tÊahfnth Jt¡fyh«.
3. ntâ rkÃiy v¡fhuÂfis rh®ªJŸsJ?
(i) bt¥gÃiy
(ii) mG¤j«
(iii) rkÃiy br¿î
4. ãÇif åj« v‹whš v‹d?
ãÇif rkÃiyÆš, ãÇifailªj _y¡TWfË‹
v©Â¡if¡F«, bkh¤j _y¡TWfS¡F« cŸs
É»jkhdJ ãÇif åj« (x) vd¥gL«.
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3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. Dn = 0, Dn = 1 k‰W« Dn = 2 M»a kâ¥òfS¡F Kp k‰W« Kc -¡F ïilnaíŸs bjhl®ig vGJf.
Kp = Kc RT∆ng
(i) ∆n = 0 vÅš
Kp = Kc [∴(RT)º = 1]
(ii) ∆n = 1 vÅš Kp = Kc RT
(iii) ∆n = 2 vÅš
Kp = Kc (RT)2
2. rkÃiy br¿îfŸ khwhkš ïU¥gj‰fhd fhuz¤ij
vGJf.
(i) khwh bt¥gÃiyÆš _oa fy¤âš ntâ¢rkÃiy
cUthF« nghJ _y¡TWfŸ Éid¥g£L ÉidÉis
_y¡TWfis jU»‹wd.
(ii) ÉidÉis _y¡TWfŸ mnj ntf¤âš Éid¥g£L
ÉidgL _y¡T¿id jU»‹wd.
(iii) ntârkÃiyÆš K‹ndh¡F, ã‹ndh¡F ÉidÆ‹
ntf« rkkhf ïU¥gjhš rkÃiy br¿îfŸ
khwhâU¡»‹wd.
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90 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
K¡»a Édh¡fŸ
1. gygo¤jhd rkÃiy v‹whš v‹d? c.« jUf?
xU nt⢠rkÃiyÆš ÉidgL k‰W« ÉidÉis
bghUŸfŸ bt›ntW ÃiyikfËš ïUªjhš mJ gy
go¤jhd rkÃiy vd¥gL«.
v.fh.: CaCO3(s) � ⇀�↽ �� CaO(s) + CO2(g)
3Fe(s) + 4H2 O(g) � ⇀�↽ �� Fe3 O4(s)+ 4H2(g)
2. ÛŸ Éid v‹whš v‹d?
(i) xU ÉidahdJ K‹ndh¡» k‰W« ã‹ndh¡»
âirfËš xnu neu¤âš Ãfœªjhš mJ ÛŸ Éiz
vd¥gL«.
(ii) K
K
A + B C + D -
C + B A + B -
f
r
→
→
ã‹ndh¡FÉid
ÛŸÉid ã‹tUkhW
vGj¥gL»wJ.
A + B C + DK
Kf
r� ⇀���↽ ����
(iii) ÛŸÉid¡F v.fh
2 2 2 2
5 3 2
3
NO N O
PC PC C
C CO
g g
g g
g
l l l
a
( ) ( )
( ) ( )
( )
+
� ⇀�↽ ��� ⇀�↽ ��� ⇀�↽ �� CC O COa s g( ) ( )+ 2
4. Ú®kÃiy rkÃiyfŸ v‹gJ v‹d? v.fh. jUf
nt⢠rkÃiyÆš ÉidgL k‰W« Éid Éis bghU£fŸ
Ú®kÃiyÆš ïUªjhš mj‰F Ú®k Ãiyik rkÃiy vd¥gL«.
v.fh.
CH3COOH(1) + C2 H5 OH
CH3 COOC2H5(1) + H2O(1)
thí Ãiyik k‰W« Ú®k Ãiyik rkÃiyfŸ xU go¤jhd
rkÃiyfŸ vd¥gL«.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 91
ghl« - 14
ntâ ÉidntfÉaš - I 2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. miu thœî neu« v‹gij tiuaW.
miu thœî neu« v‹gJ ÉidgL bghUŸfË‹ bjhl¡f¢
br¿î ghâahf Fiwtj‰F vL¤J¡ bfhŸS« neu« MF«.
t1/2 = 0 6932.K
2. _y¡TW v© v‹whš v‹d?
xU ntâÉidÆ‹ vËa goÆš <Lgl¡Ta mQ¡fŸ (m)
_y¡T¿‹ v©Â¡if _y¡TW v© vd¥gL«.
3. Éidntf¤ij îzÆ¡F« go v‹whš v‹d?
(i) áy ntâÉidfŸ x‹W¡F nk‰g£l gofËš ÃfH¡Toa
ÉidfshF«.
(ii) bkJthf ÃfG« ÉidÆ‹ Éidntf¤ij nrhjid
_y« f©l¿ayh«.
vdnt xU ÉidÆš bkJthf Éid ÃfG« gona mj‹
Éidntf¤ij îzÆ¡F«go v‹g®.
4. Éid tifia rh®ªâU¡F« fhuÂfŸ ahit?
Éidtif rh®ªâU¡F« fhuÂfŸ mG¤j«, bt¥gÃiy
k‰W« br¿î M»aitahF«.
5. pA + qB Æ lC + mD v‹w Éid¡fhd Éidntf Éâia
vGJf.
ÉidÆ‹ ntfkhdJ ÉidgL bghUŸfË‹ bjhl¡f¢
br¿îfË‹ bgU¡F¤ bjhif¡F ne®É»j¤âš ïU¡F«.
pA + qB Æ lC + mD
Éidntf ÉâÆ‹go, Éidntf« α [A]p , [B]q
Éidntf« = k [A]p . [B]q
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92 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
6. ÉidÆ‹ Éid ntf¤ij tiuaW.
xuyF neu¤âš ÉidgL bghUŸfŸ (m) ÉidÉis
bghUË‹ br¿Éš V‰gl¡Toa kh‰w« ÉidÆ‹ Éid
ntf« vd¥gL«.
A + B → C + D
Éidntf« =br¿Éš V‰gL« kh‰w«
vL¤J¡ bfhŸs« neu«
=− [ ] =
− [ ] =+ [ ] =
+ [ ]ddt
ddt
ddt
ddt
A B C D
K¡»a Édh¡fŸ
1. ã‹dtif v‹whš v‹d?
ÉidÆ‹ ntf«, ã‹d br¿it bghW¤J mikí« m›Éid
ã‹dtif Éid vd¥gL«. v.fh. má£lhšoiAL
bt¥g¤jhš áijtilí« ÉidÆ‹ tif 1.5 vd
f©l¿a¥g£LŸsJ.
2. ÉidÆ‹ Éidtifia îzÆ¡F« Kiwia vGJ?
(i) tifbfG Kiw
(ii) bjhifÆlš Kiw
(iii) miuthϔ neu Kiw
(iv) M°thšo‹ jŤJ ãÇjš Kiw
3. Kjš tif Éid¡fhd Éidntf rk‹gh£il vGJf.
A → ÉidÉis bghU£fŸ
Éidntf« α [A]
Éidntf« = k [A]
kt t
=−∞
∞
2 303 12
. log VV V
Éeho–1
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 93
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. Éidntf¤ij ghâ¡F« fhuÂfŸ ahit?
(i) ÉidgL bghUŸfŸ k‰W« ÉidÉis bghUŸfË‹
j‹ik.
(ii) ÉidgL bghUË‹ br¿î
(iii) Éidô¡»
(iv) mik¥ã‹ bt¥gÃiy
(v) fâ®å¢R
(vi) Éisah£L bghUŸfË‹ br¿î
K¡»a Édh¡fŸ
1. ó{Ía tif Éid v‹whš v‹d?
xU ntâÉidÆš ÉidÆ‹ ntf« ÉidgL« bghUŸfË‹
br¿îfis¢ rh®ªâU¡fÉšiybaÅš mJ ó{a tif
Éid vd¥gL«.
Éid ntf ÉâahdJ,
k =A A
to t[ ] − [ ]
ó{Ía tif Éid¡F v.fh.: H2(g) + Cl2(g) hν� ⇀��↽ ��� 2HCl(g)
2. 2A Æ ÉidÉis bghUŸfŸ v‹w ïu©lh« tif
Éid¡fhd Éidntf¢ rk‹gh£il vGJf.
2A → ÉidÉisbghUŸ
Éidntf« = k [A]2
kt
= [ ] − [ ]
1 1 1A At o
(mšyJ)
kt
xa a x
=−
1( )
È£l® nkhš–1 Éeho–1
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 95
ghl« - 15
fÇk ntâÆaÈ‹ mo¥gil¡ bfhŸiffŸ
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. gâä£L ÉidfŸ.
fh®gDl‹ ïiz¡f¥g£LŸs xU mQ bjhFâ Ú¡f¥g£L,
ntW xU mQ mšyJ bjhFâ m›Él¤ij milªJ
fh®gDl‹ ãiz¥ò V‰gLkhÆ‹ m›Éid gâä£L
ÉidahF«.
v.fh.: CH3Cl + KOH →Ú® CH3 OH + KCl
2. T£LÉidfŸ.
ïu©L _y¡TWfŸ To xnu nr®k¤ij jU« Éid T£L
Éid vd¥gL«.
v.fh.: CH + H CH
CH Cl CH Cl
2 3
2 2
→
3. Ú¡f ÉidfŸ.
xU _y¡TWÈUªJ xU mQî« (m) xU bjhFâí« (m)
ïu©L bjhFâfŸ Ú¡f« mil»‹wd. ï›Éid Ú¡f
Éid vd¥gL«. ïJ T£L ÉidÆ‹ vâ®g¡f ÉidahF«.
v.fh.: CH3CH2 Br KOH→MšfAhš
fiuªj CH2 = CH2 + KBr + H2O
v¤âä ònuhikL
4. gygoah¡fš ÉidfŸ.
ïu©L¡F nk‰g£l _y¡TWfŸ T£L ÉidÆš <Lg£L
xU bgÇa _y¡Tiw c©lh¡F« Éid gygoah¡fš
ÉidahF«.
v.fh.: nCH2 = CH2 473
1000K
atm → [CH2 – CH2]n
v¤âä‹ (xUgo) ghȤԋ (gygo)
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 97
K¡»a Édh¡fŸ
1. bra‰if KiwÆš ôÇahit jahǤjt® ah®? v›thW?
nAhy® (1828).
m«nkhÅa« rand£il RLgL¤â MŒt¤âš ôÇahit
jahǤjh®.
NH4CNO ∆ → NH2CONH2
mnkhÅa« rand£ ôÇah
2. fh®gh¡áÈ¡ mÄy« v‹whš v‹d?
fÇk nr®k§fËš - COOH Éid bjhFâ ïUªjhš mit
fh®gh¡áÈ¡ mÄy§fŸ vd¥gL»wJ.
v.fh.: CH3 – COOH má£o¡ mÄy«
ïu©L -COOH bjhFâia cilait ilfh®gh¡áÈ¡
mÄy§fŸ vd¥gL«
COOH
COOH CH2
COOH
COOHM¡ÌÈ¡ mÄy« bknyhÅ¡ mÄy«
3. CH2 = CH2 ït‰¿‹ IUPAC bga® v‹d?
v¤â‹
4. CH3 – CH2 – Br ït‰¿‹ IUPAC bga® ahJ?
ònuhnkh <¤nj‹
5. CH3 – CH2 – OH ït‰¿‹ IUPAC k‰W« gH¡f¥ bga®
v‹d?
gH¡f¥ bga® – v¤âš MšfAhš
IUPAC – v¤jdhš
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98 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. Óuhd k‰W« Óu‰w ãs¤jš.
(i) xU ãiz¥ò ãs¡F« nghJ, x›bthU mQÉlK«
ãiz¡F« vy¡£uh‹ ïu£ilÆš cŸs xU vy¡£uh‹
Él¥gL»wJ ïJ Óuhd ãs¥ò v‹W bga®.
• • CH3 – CH3 → CH3 + CH3
ii) ãiz¥ò ãs¡f¥gL« nghJ ãiz¡F« vy¡£uh‹
ïu£il ïu©oš VnjD« xU mQÉlnk Él¥gL»wJ.
ïij Óu‰w ãs¥ò v‹»nwh«.
CH3 – Cl → CH3+ + Cl–
2. V‰w ïw¡f ÉidfŸ.
Ú®¤j fiurš xU Äjkhd V‰¿, ïJ C = C ãiz¥ãš x‹iw
ãs¡»wJ.
v.fh.: CH
CH
2
2
+ H2O + [O] KMnO4→fhu« fyªj
CH OH
CH OH
2
2
v¤âä‹ v¤âä‹ »is¡fhš
(ii) MšoiAL mšyJ Ñ£nlh‹fŸ ml® HCl K‹ÅiyÆš
iA£nuh fh®g‹fshf xL¡fkil»‹wd.
C6H5COCH3 Zn/HgHCl→ C6H5 – CH2 CH3
má£nlh~Õndh‹ v¤âš bg‹Ó‹
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100 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
K¡»a Édh¡fŸ
1. gš ïd tisa nr®k« v‹gJ v‹d? c.« jUf
(i) tisa nr®k§fË‹ fh®g‹ mQ¡fnshL ntW tif
mQ¡fsh»a ie£u#‹, M¡Ì#‹ fªjf« mika
bg‰whš mit gš ïd tisa nr®k« MF«.
(ii) H-C
H-CN
C-H
C-H
HNH
ã®nuhš
(iii) H-C
H-CO
C-H
C-H
O
jah~Õ‹2. fÇk ntâÆaÈ‹ áw¥ãašòfŸ _‹iw¡ F¿¥ãLf
(i) bghJthf g‰¿ vÇí« j‹ik bfh©lit.
(ii) rf¥ãiz¥ãid cilait.
(iii) Fiwªj cUFÃiy, bfhâÃiy cilait.
(iv) ïit kh‰¿a¥ g©ãid bg‰¿U¡»‹wd.
3. gotÇir nr®k§fË‹ áw¥ãašòfŸ _‹iw¡ F¿¥ãLf?
(i) xnu tifadh Éid¤bjhFâfisí«, jÅk§fisí«
bfh©oU¡F«.
(ii) x¤j ntâ ÉidfËš <LgL»‹wd.
(iii) tÇirÆš cŸs mL¤jL¤jit, xU CH2 bjhFâÆš
ntWgL»‹wd.
4. Ñœf©lt‰¿‹ IUPAC bga® v‹d?
(i) CH3– OH
(ii) CH3– CH2– OH
(iii) CH3– CH2– CH2– OH
(i) bk¤jdhš
(ii) v¤jdhš
(iii) 1 - òu¥gdhš
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102 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
ghl« - 16
fÇk¢ nr®k§fis¤ öŒikgL¤Jjš
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. gofkh¡fš KiwÆš nk‰bfhŸs¥gL« bt›ntW gofŸ
ahit?
(i) â©k¥ bghUis rÇahd fiu¥ghÅš fiu¤J fiuriy
jahǤjš.
(ii) Nlhd fiuriy tof£Ljš.
(iii) toÚiu FËu it¤J gofkh¡fš.
(iv) gof§fis ãǤbjL¤J cyu it¤jš.
2. ÚuhÉahš fhŒ¢á to¤jš - tiuaW.
(i) ÚÇš fiuahj â©k« k‰W« âut fÇk¢ nr®k§fis
ÚuhÉ _y« fhŒ¢á to¤J öa fÇk¢ nr®k« bgW«
Kiw ÚuhÉahš fhŒ¢á to¤jš vd¥gL«.
(ii) ÚuhÉ bt¥gÃiyÆš áijîwhkš ïU¡F« nr®k§fis
öŒik¥gL¤j ï«Kiw ga‹gL»wJ.
3. fhŒ¢á to¤jÈ‹ tiffŸ ahit?
(i) vËa fhŒ¢á to¤jš
(ii) ã‹d¡ fhŒ¢á to¤jš
(iii) ÚuhÉahš fhŒ¢á to¤jš
(iv) Fiwªj mG¤j¤âš fhŒ¢á to¤jš
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 103
4. Fiwªj mG¤j¤âš fhŒ¢á to¤jÈ‹ e‹ikfŸ
ahit?
(i) tË k©ly mG¤j¤âš fhŒ¢á to¡F« nghJ ïašò
ÃiyÆš áijîW« nr®k« öŒikah¡f¥gL»wJ.
(ii) nr®k§fŸ ÉiuÆš bfhâÃiyia milªJ ÉLtjhš
vÇbghUŸ mâf« åzhtâšiy.
K¡»a Édh¡fŸ
1. thiy to¤jš KiwÆš ãǤbjL¡f¥L« nr®k¤â‰F
cjhuz« jUf.
(i) ie£nuh bg‹Ó‹ (bfh.Ã.484k) k‰W«
bg‹Ó‹ (bfh.Ã.354k),
(ii) il v¤âš <j® (bfh.Ã.308k) k‰W«
v¤âš MšfAhš (bfh.Ã.351k)
2. efU« Ãiyik v‹gJ ahJ?
efU« Ãiyik v‹gJ Ñœ ïUªJ nkš neh¡» efU« xU
fiurš mšyJ fiuršfË‹ fyitahF«.
3. gj§fkh¡fš v‹whš v‹d? c.«. jUf.
â©k¥ bghU£fis NLgL¤J« nghJ â©k ÃiyÆš
cUfhkš neuoahf MÉÃiy¡F khWtJ MÉia FËu¢
brŒjhš â©k¥ bghUŸ Û©L« bgw¥gL»wJ. ï«Kiw¡F
gj§fkhjš v‹W bga®. (c.«.: eh¥jÈ‹, f‰óu«).
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104 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. tojhŸ gu¥bgh£L t©z ãÇifÆ‹ tiffŸ ahit?
(i) VWKf tojhŸ gu¥bgh£L t©z¥ ãÇif Kiw
(ii) ïw§F Kf tojhŸ gu¥bgh£L t©z¥ ãÇif Kiw
(iii) t£l tojhŸ t©z¥ ãÇif Kiw
K¡»a Édh¡fŸ
1. fÇk¢ nr®k§fis öŒik gL¤J« gšntW KiwfŸ
ahit?
(i) gofkh¡fš
(ii) ã‹d¥ gofkh¡fš
(iii) gj§fkh¡fš
(iv) thiy to¤jš
(v) fiu¥gh‹ bfh©L rhW ïw¡Fjš
(vi) t©z¥ ãÇif Kiw
2. ÚuhÉahš fhŒ¢á to¤jš KiwÆš öŒikgL¤j¥gL«
nr®k« bg‰¿U¡F« g©òfŸ ahJ?
(i) ÚuhÉ bt¥gÃiy áijîwhkš ïU¡f nt©L«.
(ii) 373K-š ï¢ nr®k§fŸ ca® MÉ mG¤j¤âid
bg‰¿U¡f nt©L«.
(iii) ÚÇš fiuahj j‹ik bg‰¿U¡f nt©L«.
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 105
3. ÚÇa fiurÈš ïUªJ fÇk¢ nr®k§fŸ v›thW
ãǤbjL¡f¥gL»wJ?
(i) Jha nr®k« fhŒ¢á to¤jš _y« fÇkfiu¥ghÅš
ïUªJ ãǤbjL¡f¥gL»wJ.
(ii) ãÇòdiy ga‹gL¤â, fiu¥ghÅš cŸs fÅk¢nr®k«
ãÇ¡f¥gL»wJ. khR¡fŸ ÚÇnyna j§»ÉL»wJ.
(iii) fÇk nr®k« cŸs ÚÇa fiuriy jFªj fÇk
fiu¥ghDl‹ nr®ªJ e‹F FY¡»dhš, ÚÇš ïUªJ
ãÇif milªJ mjhtJ fÇk k‰W« ÚÇa mL¡Ffshf
ãÇ»wJ.
ghl« - 17
jÅk§fis¡ f©l¿jY« msÉLjY«
2 kâ¥bg©fŸ
K¡»a Édh¡fŸ
1. fÇk¢ nr®k¤âš cŸs fªjf«, k‰W« ršgiu v›thW
f©l¿ayh«?
byáf‹° toÚUl‹ nrhoa« ie£nuhò%irL nr®¡F«
nghJ Cjh Ãw¤ij bfhL¡»wJ. vdnt ïâš ršg® cŸsJ
vd f©l¿ayh«.
Na2S + Na2 [Fe(CN)5 NO] Na2 [Fe(CN)5 NOS]nrhoa« ie£nuh ò%irL CjhÃw«
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106 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
2. Ahy#‹fis f©l¿í« nrhjidia És¡Ff?
(i) nrhoa« cU¡F¢rh¿š Ahy#‹fŸ nrhoa« Ahiylhf
cŸsJ. Na + X NaX
(ii) nrhjid cU¡F¢ rhW Ú®¤j HNO3 bfh©L
mÄy¤j‹ikah¡f¥g£L, ã‹ ášt® ie£nu£ fiurš
nr®¡f¥gL»wJ. åœgoî c©lhtjhš Ahy#‹fŸ
ïU¥gij¡ cz®¤J»wJ.
NaX + AgNO3 → AgX ↓ + NaNO3
3. jÅk§fis f©l¿a ga‹gL¤j¥gL« rhW vJ?
nrhoa« cU¡F¢ rhW
4. ršgiu nrhoa¤Jl‹ Nnl‰W« nghJ Ãfœtbj‹d?
nrhoa¤Jl‹ Nnl‰W« nghJ ršigil¡ bfhL¡»wJ.
2Na + S → Na2S
3 kâ¥bg©fŸ
K¡»a Édh¡fŸ
1. fh®g‹ v›thW f©l¿a¥gL»wJ?
fÇk¢ nr®k¤âš cŸs fh®g‹ fh¥g® (II) M¡i[L cl‹
Éidg£L fh®g‹il M¡i[lhf khW»wJ. ïJ bj˪j
R©zh«ò Úiu ghš nghš kh‰W»wJ.
C + 2CuO CO2 + 2 Cu
Ca (OH)2 + CO2 CaCO3 + H2O
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ghl« - 18
iA£nuh fh®g‹fŸ
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. iA£nuhnghnuhnd‰w« v‹whš v‹d?
MšÑ‹fŸ ilnghnuDl‹ ÉidòǪJ oiu-Mš¡ifš
nghnu‹fis jU»wJ. ïJ fhu§fyªj iA£u#‹
bguh¡i[oš V‰w« milªJ Kj‹ik MšfAhiy¤ jU«.
ïJ iA£nuh nghnuhnd‰w« MF«.
3CH2 = CH2 + (BH3)2 2(CH3 - CH2)3Bv¤âä‹ ilnghnu‹ oiuv¤âš nghnu‹
( )CH CH B H O CH CH OH2 22 2
3 32 − → − v¤jdhš
2. Xnrh‹ gF¥ò v‹whš v‹d?
Mš¡Ñ‹ (or) Mš¡if‹ cl‹ Xnrh‹ nr®¡if ÉidòÇjš
Xnrh‹ gF¥ò vd¥gL«.
CH2= CH2+ O3
CH2COOH /H2O
CH2
H2O2 + 2HCHO
O
O O ozonideZn
CH2
XnrhidL gh®khšoiAL
3. É£o¡ Éid v‹whš v‹d?
oiu¥ Õidš gh°nghÅa« ÆiyLl‹ MšoiAL
(m) Ñ£nlh‹, tidòǪJ MšÑ‹ k‰W« oiu¥Õidš
gh°nghÅa« M¡i[il c©lh¡FtJ, É£o¡ ntâÉid
vd¥gL«.
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R1
C = 0 +
R2
− P+Ph3
C − R3
R4
+ Ph3 P = 0R1 R3
C = C
R2 R4
4. gygoah¡fš Éid v‹whš v‹d?
mâf v©Â¡ifÆš vËa _y¡TWfŸ (khndhk®) ïizªJ xnu xU Ú©l r§»È¤bjhliu (ghÈk®) c©lh¡F« Éidia gygoah¡fš Éid v‹»wh«.
n CH2 = CH2 O2 ,∆ →
mâf mG¤j«(– CH2– CH2)n
v¤âä‹ ghȤâ‹
5. v¤âäid v›thW Únu‰w ÉidÆš <LgL¤JthŒ?
tÈik Ä¡f mÄy C¡» K‹ÅiyÆš, Ú® v¤âäDl‹
T£L ÉidÆš <Lg£L v¤âš MšfAhiy jU»wJ.
CH2 = CH2 + H2O H+ → CH3 CH2 OH
v¤âä‹ v¤âš MšfAhš
gh®Ä¡ mÄy«
6. brŠN£L ÃiyÆYŸs FHhŒ tÊna má£oÈid
brY¤âdhš V‰gLtJ v‹d?
má£oÈid mâf mG¤j¤âš brŠN£L ÃiyÆš cŸs
FHhŒ tÊna brY¤âdhš gygoah¡fš ÃfœªJ bg‹Óid¤
jU»wJ.
3CH CH C H6 6 ≡ →brŠN£L FHhŒ
Ãiy mG¤j«
bg‹Ó‹
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K¡»a Édh¡fŸ
1. td°gâ, beŒ v›thW jhaÇ¡f¥gL»wJ?
Ãiwîwh czî v©bzŒfis 300°C bt¥gÃiyÆš áfš
C¡» K‹ÅiyÆš iA£u#nd‰w« brŒJ td°gâ beŒ
jhaÇ¡f¥gL»wJ.
2. òu¥igid brŠNlhd FHhÆš brY¤âdhš
Ãfœtbj‹d?
òu¥igid mG¤j¤âš brŠNlhd FHhÆš brY¤âdhš
gygoah¡fš ÃfœªJ, bká£oä‹, Éid»‹wJ.
3CH3 – C = CH →brŠN£L Ãiy
FHhŒ mG¤j«
CH3
CH3CH3
òu¥ig‹
3. iA£nuh fh®g‹fŸ v›thW tif¥gL¤j¥gL»‹wd?
(i) mÈ~gho¡ iA£nuhfh®g‹fŸ
(ii) mnuhnk£o¡ iA£nuhfh®g‹fŸ
mÈ~gho¡ iA£nuhfh®g‹fŸ nkY« Ãiwî‰wit
(Mšnf‹fŸ) v‹W«, Ãiwîwhjhit (MšÑ‹fŸ,
Mšif‹fŸ) vdî«, mÈir¡Ë¡ (tisa Mšnf‹fŸ)
vdî« gF¡f¥g£LŸsd.
4. C®£° Éid v‹whš v‹d?
<jÇš fiu¡f¥g£l Mš¡ifš AhiyL nrhoa«
cnyhf¤Jl‹ ÉidòǪJ ca® Mšnf‹fis¤ jUtJ
C®£° ÉidahF«.
CH3 – CH2Br + 2Na + Br – CH2 – CH3 →<j® CH3 – CH2 – CH2 – CH3 + 2NaBrv¤âš ònuhikL n - ãô£nl‹
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5. ïuhnd áfš v›thW jahÇ¡f¥gL»wJ?
Ni – Al cnyhf fyitÆš ïUªJ mYÄÅa¤ij nrhoa«
iA£uh¡irL bfh©L Ú¡Ftj‹ _y« uhnd áfš, Ú¡»
jahÇ¡f¥gL»wJ.
6. fh®gh¡áš Ú¡f Éid v‹whš v‹d? c.«. jUf.
fh®gh¡áÈ mÄy¤â‹ nrhoa c¥ãÈUªJ fh®g‹il
M¡i[il, nrhlh R©zh«ã‹ cjÉahš Ú¡FtJ
fh®gh¡áš Ú¡f Éid vd¥gL«
CH3CH2COONa + NaOH CaO∆ → CH3 – CH3 + Na2 CO3
nrhoa« ònuhãnahnd£ <¤nj‹
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. Mšnf‹fË‹ VnjD« IªJ nt⥠g©òfis¤ bjÇÉ.
Mšnf‹fis xË, bt¥g«, C¡»ia¥ ga‹gL¤â
FnshÇnd‰w«, ònuhÄnd‰w« brŒayh«.
CH4 + Cl2 uv CH3Cl + HCl
CH3Cl + Cl2 uv CH2Cl2 + HCl
CH3Cl2 + Cl2 uv CHCl3 + HCl
CHCl3 +Cl2 uv CCl4 + HCl
bk¤âš FnshiuL
bk¤âä‹ FnshiuL
Fnshnuhgh®«
fh®g‹ bl£uhFnshiuL
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ie£nuh V‰w« :
(i) Mšnf‹fis ie£nuh V‰w« brŒjš 150– 475°C š
Ãfœ¤j¥gL»wJ.
(ii) ï›ÉidÆš Äf¢ á¡fyhd fyitna Éis»wJ.
ï›Éidí« jÅ cW¥ò tÊÆš eilbgW»wJ.
CH3CH2CH3 CH3CH2CH2NO2+ CH3– CH – CH3+ CH3NO2+ CH3CH2NO2HNO400°C
NO2
M¡á#nd‰w« :
Mšnf‹fŸ vËâš mâfsî fh‰¿š g‰¿ vǪJ
CO2, H2O I¤ jU»‹wd.
CH4 + 2O2 CO2 + H2O
mnuhnk£o¡ nr®kkh¡fš
MW mšyJ mj‰F nkš fh®g‹ mQ¡fis¡ bfh©l
Mšnf‹fŸ, FnuhÄa«, tdoa«, khÈ¥od« M¡irnlhL
ïizªJ bt¥g¥gL¤j¥g£l mYÄÅa« ÛJ brY¤j¥gL«
nghJ iA£u#‹ Ú§F« tisakh¡fš Éid ÃfœªJ
mnuhnk£o¡ nr®k§fŸ c©lh»‹wd.
CH3 (CH2)4 CH3 + 3H2
Cr2 O3/ Al2O3
500° C, 10 − 20 atm
2. Mšnf‹fË‹ bghJthd jahÇ¡F« Kiwfis¤ bjÇÉ.
(i) Mšifš AhiyLfis Zn/HCl bfh©L xL¡f«
brŒJ Mšnf‹fis jahÇ¡fyh«.
CH3 CH2 Br + 2[H] Zn/HCl CH3CH3 + HBr
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(ii) c®£°Éid : <jÇš fiu¡f¥g£l MšifšAhiyL
nrhoa« cnyhf¤Jl‹ ÉidòǪJ Mšnf‹
c©lh»wJ.
CH3CH2Br + 2Na + Br CH2CH <j® CH3CH2 CH2CH3+2Na Br
(iii) »Ç¡dh‹L fhuÂia ga‹gL¤Jjš : »Ç¡dh®L
fhuÂíl‹ Ú®¤j mÄy« (m) Ú® M»at‰Wl‹
ÉidòǪJ Mšnf‹fis bfhL¡»wJ.
CH3CH2Br + Mg <j® CH3CH2 Mg Br
CH3CH2MgBr + H2O CH3CH3 + Mg
Br
OH(iv) nfhšã‹ Ä‹dh‰ gF¥ò Kiw : fh®gh¡ÌÈ¡
mÄy§fË‹ nrhoa« (m) bgh£lháa« c¥òfË‹
br¿ªj fiuriy Ä‹dh‰ gF¤jš brŒtj‹ _y«
ca®gotÇir iA£nuh fh®g‹fË‹ nr®ªj fyit
»il¡F«.
2CH3COOK 2CH3 COO– + 2K+
ne®Ä‹ KidÆš
2CH3COO– CH3 – CH3
+ 2 CO2↑ <¤nj‹
3. má£oÈDl‹ xnrh‹ Éidia vGJf.
má£oä‹ XnrhDl‹ To Xnrhidil¤ jU»wJ. ïij
Úuh‰gF¤jhš »isah¡rhš k‰W« gh®Ä¡ mÄy¤ij
jU»wJ.
CH = CH + O3H→
O
C C
OO
HH →CHO
CHO
+ H2O2 → 2HCOOHmá£oä‹
xnrhidL »isah¡rhš
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K¡»a Édh¡fŸ
1. jhŒ iA£u#‹ fh®g‹ v‹gJ v‹d? v.fh. jUf
(i) nr®k¤âš vJ mâf beoa fh®g‹ bjhl® mik¥ig¡
bfh©lnjh mJnt jhŒ iA£nuh fh®g‹ vd¥gL«.
(ii) 2 1
CH2 CH3
CH3 CH2 CH2 CH CH3
6 5 4 3 bf¡nf‹
2. Mšnf‹fËš VnjD« ïu©L ntâ¥g©òfis¤ jUf?
M¡á#nd‰w« :
KMnO4 ngh‹w·V‰¿fŸ Inrhãô£nlid, _Éiz ãíilš
MšfAhš
(CH3)3 CH = [0] KMnO4 → (CH3)3COH
khÈ¥od« oiu M¡irL Û¤njid ~gh®khšoiAL Mf
V‰w« brŒ»wJ.
CH4 + O2 MoO3 → HCHO + H2O
ie£nuhV‰w« :
Mšnf‹fis ie£nuh V‰w« brŒjš 150 – 475°C š
Ãfœ¤j¥gL»wJ. ï›ÉidÆš Äf¢ á¡fyhd fyitna
Éid»wJ. ï›Éidí« jÅ cW¥ò tÊÆš eilbgW»wJ.
CH3CH2CH3 CH3CH2CH2NO2+ CH3– CH – CH3+ CH3NO2+ CH3CH2NO2HNO400°C
NO2
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ghl« - 19
mnuhnk£o¡ iA£nuhfh®g‹fŸ
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. mnuhnk£o¡ j‹ikia tiuaW?
x‹W (m) mj‰F mâfkhd bg‹Ó‹ tisa§fis¡
bfh©l nr®k§fŸ bg‰¿U¡F« j‹ik mnuhnk£o¡ j‹ik
vd¥gL«.
2. åÇa¥gL¤J« bjhFâfis És¡Ff?
bg‹Óid Él mâf Éid ntf¤ij V‰gL¤J« bjhFâfŸ
åÇa« C£L« bjhFâfŸ MF«.
K¡»a Édh¡fŸ
1. gštisa mnuhnk£o¡ iA£nuh fh®g‹fŸ v‹gJ
v‹d?
ïu©L mšyJ mj‰F mâfkhd mnuhnk£o¡ tisa§fŸ
ïiz¡f¥g£LŸsd. ïu©L mL¤jL¤j fh®g‹ mQ¡fŸ
mnuhnk£o¡ tisa§fshš g»®ªJ bfhŸs¥gL»‹wd.
ït‰¿š áy ò‰WnehŒ fhuÂfsh«.
eh¥jä‹ ãndh¤jÇ‹ Mªjuá‹
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2. ~¥uÆlš-»uh¥£ Éidia És¡Ff?
bg‹ÓÅÈUªJ blhYÉ‹
C6H6 + CH3Cl 3AlCl
Úu‰w C6H5 CH3+ HCl
blhYÉ‹
3. C®£° ã£o¡ Éidia És¡Ff?
AhiyL, Mšifš AhiyLfË‹ fyitíl‹ nrhoa«
cnyhf« Éid¥g£L bg‹Ó‹ tÊ¢ nr®k§fŸ »il¡»‹wd.
C6H5 Br + 2Na + BrCH3→ C6H5CH3+ 2NaBrònuhnkh bk¤âš blhYÉ‹bg‹Ó‹ ònuhikL
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. bg‹Ó‹ Éahghu ßâÆš v›thW jahÇ¡f¥gL»wJ?
bg£nuhÈa¤ij ã‹d¡fhŒ¢á to¤jÈ‹ nghJ »il¡F«
eh¥jhit, mYÄdhîl‹ Toa ãsh£od« C¡»Æ‹
ÛJ brY¤âdhš bg‹Ó‹, blhYÉ‹ k‰W« gotÇir
nr®k§fŸ »il¡»‹wd. ï¡fyitÆÈUªJ bg‹r
fiu¥gh‹ rhW vL¤jš k‰W« ã‹d¡ fhŒ¢á to¤jš _y«
ãǤbjL¡f¥gL»wJ.
2. Ñœ¡f©l kh‰w§fis És¡Ff.
(i) bg‹ÓÅÈUªJ blhYÉ‹
(ii) ÕdhÈUªJ bg‹Ó‹
(iii) nrhoa« bg‹nrhna£oÈUªJ bg‹Ó‹
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(i) bg‹ÓÅÈUªJ blhYÉ‹:
6 6 3 6 5 33
C H CH Cl C H CH HClAlCl
+ → +Úu‰w
bg‹Ó‹ blhYÉ‹
cy® mYÄÅa« FnshiuL cl‹ bg‹Ó‹ MšifšAhiyL
cl‹ Éidg£L Mšifš bg‹Ó‹ »il¡»wJ.
(ii) ~ÕdhÈUªJ bg‹Ó‹:
C6H5OH 2CH3 C6H6 +ZnO ~Õdhš bg‹Ó‹
(iii) nrhoa« bg‹nrhna£oÈUªJ bg‹Ó‹:
C6H5COONa C6H6 + Na2CO3 bg‹Ó‹
K¡»a Édh¡fŸ
1. bg‹Ó‹ F¿¥ò tiuf?
(i) bg‹Óid Kj‹KjÈš ãǤjt® ~ghunl (1825)
(ii) Ãy¡fÇ jhÇY« bg‹Ó‹ ïU¥gij f©l¿ªjt®
Ah¥kh‹ (1845)
(iii) mnuhnk£o¡ nr®k tÇirÆš Kjš nr®k« bg‹Ó‹
(iv) nrhjid¢ rhiyÆš mnuhnk£o¡ mÄy§fshd
fh®gh¡áš bjhFâ Ú¡f ÃiyÆš bg‹Óid bgwyh«.
(v) bg‹Ó‹ _y¡TW thŒghL C6H6
COOH
CaO CaO
COOH
COOHNaOH NaOH
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ghl« - 20
fÇk Ahy#‹ nr®k§fŸ
2 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. ÿÆ° mÄy§fŸ v‹whš v‹d?
xU n#ho vy¡£uh‹fŸ FiwghL cŸs _y¡TWfŸ ÿÆ°
mÄy§fŸ vd¥gL»‹wd. ïit ïu©L vy¡£uh‹fis
V‰W¡ bfhŸs¡Toait.
v.fh:- BF3, AlCl3, Ag+, Na+
2. vy¡£uh‹ ft® nr®¥ò Éid v‹whš v‹d?
vy¡£uh‹fŸ mâf« cŸs ïl¤ij neh¡» vy¡£uh‹
Fiwthf cŸs fhuÂfns nrU« Éid vy¡£uh‹ ft®
nr®¥ò Éid vd¥gL«.
3. A‹°il¡f® Éid v‹whš v‹d?
fh®g‹ bl£uhFnshiuL _y¤âš ášt® fh®gh¡Ìny£LfŸ
FnshÇ‹ mšyJ ònuhÄ‹ M»at‰whš áijî‰W Mšifš
AhiyLfŸ bgw¥gL»‹wd.
CH3CH2 COOAg + Br2 → CH3CH2 Br + CO2 +AgBr
4. Rth®° Éid v‹whš v‹d?
Mšifš òqiuLfŸ, Mšifš FnshiuL (mšyJ)
ònuhikLfSl‹ AgF (mšyJ) SbF3 ngh‹w cnyhf
òqiuLfnshL nr®ªJ bgw¥gL»‹wd. ïJnt Rth®l°
Éid vd¥gL»wJ.
CH3CH2Br + AgF → CH3CH2 F + AgBr
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K¡»a Édh¡fŸ
1. miuš AhiyLfË‹ ga‹fŸ ahit?
(i) Fnshnuh bg‹Ó‹, k‰W« Õdhš jhaÇ¡fî«
(ii) mnrh k‰W« rš~g® rha§fŸ jhaÇ¡fî«
(iii) DDT, BHC ngh‹w ó¢á bfhšÈ jahÇ¡f¥ ga‹gL»wJ.
2. ~ã£o¡ Éidia És¡Ff?
Mšifš AhiyLfŸ ïšyhj nghJ miurš AhiyLfŸ
<j® fiurÈš nrhoa¤Jl‹ brašg£L ïU bg‹Ó‹
tisa§fŸ ãiz¡f¥g£l ïu£il miurš (biaryl) nr®k§fis¤ jU»‹wd.
C6H5 Br + 2Na + C6H5 Br →<j® C6H5 –C6H5+ 2NaBr
ig~Õidš
3. miurš AhiyLfŸ v‹gJ v‹d?
X® mnuhnk£o¡ tisa¤âš xU iA£u#‹ mQɉF gâyhf
Ahy#‹ mQ gâäL brŒa¥g£oUªjhš m¢nr®k¤â‰F
miuš AhiyLfŸ v‹W bga®.
v.fh.
Cl
Fnshnuhbg‹Ó‹
4. m® Mšifš AhiyL v‹whš v‹d?
X® mnuhnk£o¡ fh®gÅ‹ g¡f¤bjhlÇš cŸs fh®g‹
mQîl‹ Ahy#‹ mQ ãiz¡f¥g£oUªjhš
m¢nr®k¤â‰F m® Mšifš AhiyL (ar alkyl halide) v‹W
bga®.
CH2Cl
bg‹irš FnshiuL
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122 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
5. Mšnf‹fŸ jhaÇ¡F« Kiw x‹iw És¡Ff.
bk¤âš k¡Üáa« mnahilL ÚUl‹ mšyJ MšfAhYl‹
ïu£il¢ áijî¡F£g£L Mšnf‹fis cUth¡F»‹wd.
MgCH3 OH
I I+ HOH CH4 + Mg
Mg
CH3 OC2H5
I I
+ HOC2H5 CH4 + Mg
3 kâ¥bg©fŸ
ghl¥ ò¤jf Édh¡fŸ
1. ã‹bfš°o‹ Éid v‹gJ v‹d?
má£nlhÅš fiuªâU¡F« nrhoa« mnahilL fiurYl‹
rk Mšifš FnshiuL (m) ònuhikL nr®¡f¥g£L Mšifš
mnahilfŸ jahÇ¡f¥gL»‹wd. ï›ÉidÆš Mšifš
AhiyL k‰W« nrhoa« mnahilL M»at‰¿š cŸs
Ahy#‹fŸ gÇkh‰w« brŒa¥gL»‹wd.
RCl + NaI →mánlh‹ RI + NaCl
RBr + NaI →mánlh‹ RI + NaBr
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RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£ 123
K¡»a Édh¡fŸ
1. DDT v›thW bgw¥gL»wJ?
(i) ml® ršòôÇ¡ mÄy K‹ÅiyÆš Fnshnuh bg‹Ó‹
oiuFnshnuh má£lhšoiALl‹ (Fnshuhš)
ÉidòǪJ p, p - ilFnshnuh il~Õidš oiu
Fnshnuh <¤nj‹ (DDT) bfhL¡»wJ.
(ii) ïJ xU áwªj ó¢á¡ bfhšÈ.
CCl3 CHO + 2conc.
H2SO4
DDT
Cl
Cl
Cl CCl3− CH
FnshušFnshnuhbg‹Ó‹
2. Ñœ¡fhQ« AhiyLfË‹ IUPAC bgaiu F¿¥ãLf?
(i) Br CH2 CH CH2 CH2 Cl
Cl
(ii) Cl
CH2 C CH CH3
Cl Br
(iii) Br
CH3 C CH CH CH3
CH3 Cl CH3
(i) 1 - ònuhnkh - 2,4 ilFnshnuh òô£nl‹
(ii) 2 - ònuhnkh - 3,3 ilFnshnuh òô£nl‹
(iii) 2 - ònuhnkh - 3, - Fnshnuh- 2, 4 - ilÛ¤ijš bg‹nl‹.
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124 RuhÉ‹ ntâÆaš 11 M« tF¥ò áfu« bjhLnth« lh®bf£
3. Ñœf©lt‰¿‹ bghJ¥ bg®fis F¿¥ãLf?
(i) CH3 CH CH2 Br
CH3
(ii) CH3 CH2 CHCl2 (iii) I
CH3 C CH3
I
(i) Inrhãô£ilšònuhikL
(ii) ònuhgä‹il FnshiuL
(iii) òu¥gä‹ il mnailL
4. Mšifš AhiyLfË‹ ïa‰ãaš g©òfŸ ahit?
(i) ÑœÃiy CH3Cl, CH3Br k‰W« CH3CH2Cl Mšifš
AhiyLfŸ thí¡fshF«.
(ii) CH3I k‰W« bgU«gh‹ikahd ca®Ãiy Mšifš
AhiyLfŸ ïÅa eWkd« cila Ú®k§fshF«.
(iii) mQ vil mâfÇ¡f bfhâÃiyí« mâfÇ¡F«.
5. Mšifš AhiyLfË‹ ga‹fŸ ahit?
(i) fiu¥gh‹fshfî«
(ii) kU¤Jt JiwÆš cz®î Ú¡»ahf
(iii) òiuÚ¡»ahfî«
(iv) Ôaiz¥ghdhfî« ga‹gL»wJ.
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