ch cn ch ch = nh.hcl ch cho - study ... · pdf fileto get more marks in chemistry, refer gem...
TRANSCRIPT
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
1
khh;r; 2016/+2 Ntjpapay;/tpilf;Fwpg;Gfs;(Tentative)
tpdhj;jhs; thpirtpdhj;jhs; thpirtpdhj;jhs; thpirtpdhj;jhs; thpir A tpdhj;jhs; thpirtpdhj;jhs; thpirtpdhj;jhs; thpirtpdhj;jhs; thpir B 1. , CH3 NHOH 1. , 6.93 × 10-2 min-1 2. M CH2 = CH2 2. , xspr;rpjwy; 3. < mrpl;bf; mkpyk; 3. m O-iel;Nuh gPdhy; 4. < [Cu(NH3)4] Cl2 4. < K 2SO4.Al2(SO4)3.24H2O 5. , 2-(N,N-ilnkj;jpy ; mkpNdh
gpA+l;Nld;) 5. , mjpf mOj;jk; Fiwe;j
ntg;gepiy
6. , xspr;rpjwy ; 6. , 2-(N,N-ilnkj;jpy ; mkpNdh
gpA+l;Nld;) 7. m fiurypy; cs;s Rf;Nuhir
gbfkhf;Fjy; 7. < Cu
8. < Cu2(CN)2 + (CN)2 8. M K p > Kc 9. M 3 epA+l;uhd;fs; 9. , n[yhl;bd;
10. < Z* = Z – S 10. , CH3CH(OH) COOH 11. M K p > Kc 11. , Mh;Njh kw;Wk; ghuh iel;Nuh
mdpNrhy; 12. < Cu 12. m 6 13. m $o;kkhf;fpia gad;gLj;Jjy; 13. < Cu2(CN)2 + (CN)2 14. M α-mkpNdh mkpyk; 14. M α-mkpNdh mkpyk; 15. , 6.93 × 10-2 min-1 15. M ,iz khw;wpak;
16. M Mf;bidLfs; 16. m ghuh/ghh;khy ;bi`L 17. , CH3CH(OH) COOH 17. , iel;u[dpYs;s jdp
vyf;l;uhd; ,ul;il 18. M ,iz khw;wpak; 18. < Z* = Z – S 19. < K 2SO4.Al2(SO4)3.24H2O 19. m $o;kkhf;fpia gad;gLj;Jjy;
20. m ghuh/ghh;khy;bi`L 20. M 3 epA+l;uhd;fs; 21. < nkj;jpy ; MuQ;R 21. , CH3 NHOH 22. M 30% kp~ ; cNyhfk; kw;Wk;
1% Zr 22. M %d;W xw;iw rh;f ;fiu
23. , mjpf mOj;jk; Fiwe;j ntg;gepiy
23. < [Cu(NH3)4] Cl2
24. M %d;W xw;iw rh;f ;fiu 24. < mrpl;bf; mkpyk; 25. m O-iel;Nuh gPdhy; 25. M 2
4SO−
26. m 6 26. m fiurypy; cs;s Rf;Nuhir gbfkhf;Fjy;
27 , Mh;Njh kw;Wk; ghuh iel;Nuh mdpNrhy ;
27 M 30% kp~ ; cNyhfk; kw;Wk; 1% Zr
28. M 24SO
−
28. M Mf;bidLfs;
29. , iel;u[dpYs;s jdp vyf;l;uhd; ,ul;il
29. < nkj;jpy ; MuQ;R
30. , n[yhl;bd; 30. M CH2 = CH2
(* Note: Utmost c are is taken to prepare this answer key. If any mistake or correction, com-pare with Government answer key)
24
2 2SnCl / HCl H O3 3 3 3
(B) (A)CH CN CH CH = NH.HCl CH CHO + NH− → →
( )( )
2 4C
A H SO + →ml® kndhtáa kUªJ
(C)
3CH3CHOH2SO4
ml®
CH3
CH
O O
CH3 CH CH
O
CH3
(A)
70<). msÉyh Ú®¤jÈš Al 3+ k‰W« SO2-4-‹ maÅ¡ fl¤J« âw‹fŸ
Kiwna 189 X«-1 br.Û2 ». rkhd«-1 k‰W« 160 X«-1 br.Û2 ». rkhd«-1
MF«. msÉyh Úh¤jÈ‹ Ä‹gFËÆ‹ rkhd k‰W« nkhyh® fl¤J¤
âwid¡ fz¡»L.
Ä‹gFË = Al2(SO
4)
3
λ∞ Al2(SO
4)
3= ?
µ∞ Al2(SO
4)
3= ?
λ∞ Al2(SO
4)
3=
3 24
1 1Al SO
3 2+ −
∞ ∞λ + λ
= 189 160
3 2+
= 63 + 80
λ∞ Al2(SO
4)
3= 143 nkh.br.Û2.(».rkhd«)-1
µ∞ Al2(SO
4)
3= 2 × µ∞ Al 3+ + 3 × µ∞ SO
42–
= (2 × 189) + (3 × 160)= 378 + 480
µ∞ Al2(SO
4)
3= 858 nkh.br.Û2.nkhš-1
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
2
gFjpgFjpgFjpgFjp - II31.31.31.31. n`a;rd; gh;fpd; epiyapy;yhf; nfhs;ifia vOJf.n`a;rd; gh;fpd; epiyapy;yhf; nfhs;ifia vOJf.n`a;rd; gh;fpd; epiyapy;yhf; nfhs;ifia vOJf.n`a;rd; gh;fpd; epiyapy;yhf; nfhs;ifia vOJf.
xNu Neuj;jpy; kpfTk; Jy;ypakhf Ez;Jfspd; epiy kw;Wk;
jpirNtfk; Mfpatw;iw mstpl KbahJ.
fzpjtpay; Kiwg;gb>
∆x . ∆p ≥ h
4π
∆x vd;gJ Jfspd; epiyapy; cs;s epiyapy;yhj; jd;ik
∆p vd;gJ Jfspd; ce;jj;jpy; cs;s epiyapy;yhj; jd;ik
32.32.32.32. fhHgdpd; madpahf;Fk; Mw;wy; Nghuhid tpl mjpfk; Vd;?fhHgdpd; madpahf;Fk; Mw;wy; Nghuhid tpl mjpfk; Vd;?fhHgdpd; madpahf;Fk; Mw;wy; Nghuhid tpl mjpfk; Vd;?fhHgdpd; madpahf;Fk; Mw;wy; Nghuhid tpl mjpfk; Vd;?
fhHgdpd; vyf;l;uhd; mikg;G- 1s2 2s2 2px1 2p
y1 2p
z0
Nghuhdpd; vyf;l;uhd; mikg;G- 1s2 2s2 2px1 2p
y0 2p
z0
fhHgdpd; mZf;fU kpd;Rik Nghuhid tpl mjpfk;.
vdNt fhHgdpd; madpahf;Fk; Mw;wy; Nghuhid tpl mjpfk;.
33.33.33.33. gpsk;Ngh rhy;td;rpgpsk;Ngh rhy;td;rpgpsk;Ngh rhy;td;rpgpsk;Ngh rhy;td;rp – gw;wp Fwpg;G vOJf.gw;wp Fwpg;G vOJf.gw;wp Fwpg;G vOJf.gw;wp Fwpg;G vOJf.
fhw;wpy;yh #o;epiyapy; nyl; Ja ePhpdhy; ghjpf;fg;glhJ. Mdhy;
ePhpy; fhw;W fiue;J ,Ug;gpd;> fiuAk; jd;ik ngw;w er;Rj;
jd;ik nfhz;l nyl; i`l;uhf;irL jUfpwJ.
,JNt “gpsk;Ngh fiug;ghd;” jd;ik vd miof;fg;gLfpwJ.
2Pb + O2 + 2H
2O → 2Pb (OH)
2
34.34.34.34. H4P
2O
7-d; vyf;l;uhd; Gs;sp tha;g;ghl;bid tiuf.-d; vyf;l;uhd; Gs;sp tha;g;ghl;bid tiuf.-d; vyf;l;uhd; Gs;sp tha;g;ghl;bid tiuf.-d; vyf;l;uhd; Gs;sp tha;g;ghl;bid tiuf.
35.35.35.35. ,ilepiyj; jdpkq;fs; cNyhff; fyitia cUthf;FtJ,ilepiyj; jdpkq;fs; cNyhff; fyitia cUthf;FtJ,ilepiyj; jdpkq;fs; cNyhff; fyitia cUthf;FtJ,ilepiyj; jdpkq;fs; cNyhff; fyitia cUthf;FtJ
Vd;?Vd;?Vd;?Vd;?
,ilepiyj; jdpkq;fs; midj;Jk; Vwj;jho xNu mZ mikg;G
kw;Wk; xNu khjphpahd gbfj;ij ngw;wpUg;gjhy; xd;wpd; ,lj;ij
kw;nwhd;W vLj;Jf;nfhs;s KbAk;.
(v.fh.) Cr-Ni> Cr-Ni-Fe my;yJ nghUj;jkhd v.fh.
36.36.36.36. FNuhkpak; Kyhk; G+Rjy; vd;why; vd;d?FNuhkpak; Kyhk; G+Rjy; vd;why; vd;d?FNuhkpak; Kyhk; G+Rjy; vd;why; vd;d?FNuhkpak; Kyhk; G+Rjy; vd;why; vd;d?
Neh; kpd;tha; - nyl; jfL
23
OH
CHCl 3
NaOH
OH
CHO
+
OH
CHO(A) (B) (C)
(ii)
(A) + i la Nr hkPj ;Njd ;f huf ;f i ury ;
(D) (<j h ;)
C6H5 OH + CH2 N2 C6H5 OCH3 + N2OH-
(A) (D)
70M).'A' v‹w MuŠR át¥ò Ãw gof«, xU tÈik ÄF M¡á#nd‰¿.
nr®k« (A), bgh£lháa« FnshiuL k‰W« ml® ršãôÇ¡ mÄy¤Jl‹
ÉidòǪJ, ÃwKŸs thí (B) ia btËÉL»wJ. KOH cl‹ (A)
ÉidòǪJ (C) v‹w kŠrŸ Ãw fiurš bgw¥gL»wJ vÅš (A), (B)
k‰W« (C)-I¡ f©l¿ªJ Éidfis vGJf.
(i) ( ) 2 4A H SO+ →MuŠR át¥òÃw gof« FnshiuL c¥ò +ml®
( )BMuŠR át¥ò ÃwKŸs Fnuhikš FnshiuL thí
( ) ( )2 2 7 2 4 2 2 4 2
BA
K Cr O 4KCl 6H SO 2CrO Cl 6KHSO 3H O+ + → + +
(ii) (A) + KOH → (C) kŠrŸ Ãw«
( ) ( )2 2 7 2 4 2
CA
K Cr O 2KOH 2K CrO H O+ → +
70ï). C2H
4O v‹w _y¡TW thŒ¥ghLila nr®k« (A), C
2H
3N v‹w
_y¡TW thŒ¥ghLila nr®k« (B)ia <jÇš fiu¤J SnCl2 k‰W«
HCl cl‹ xL¡f« brŒJ jahÇ¡f¥gL»wJ. nr®k« (A) lhy‹°
fuÂia xL¡F»wJ. xU JË ml® H2SO
4 nr®¡F«nghJ nr®k« (A)
gygoah¡fY¡F c£g£L tisa nr®k« (C)I¤ jU»wJ vÅš (A),
(B) k‰W« (C)ia¡ f©l¿ªJ Éidfis vGJf.
(i)( ) ( )
2
2 3 2 4BA
SnCl /HClC H N C H O→xL¡f«
(lhy‹° ÉidbghUis xL¡F«)
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
3
vjph; kpd;tha; - FNuhkpak; Kyhk; G+r Ntz;ba nghUs;
kpd;gFsp - FNuhkpf; mkpyk; + ry;G+hpf; mkpyk; fyit
kpd;dhw;gFf;Fk; NghJ FNuhkpak; nghUspd; kPJ gbfpwJ. nghJthf
FNuhk; Kyhk; G+Rtjw;F Kd;G epf;fy; Kyhk; G+rg;gLfpwJ.
37.37.37.37. -13
Al 27 + 2He4 →→→→
14Si30 +
1H1 + Q vd;w cl;fU tpidapd;vd;w cl;fU tpidapd;vd;w cl;fU tpidapd;vd;w cl;fU tpidapd; Q kjpg;Gkjpg;Gkjpg;Gkjpg;G
fhz;f.fhz;f.fhz;f.fhz;f.
13Al 27 = 26.9815 amu
14Si30 = 29.9738 amu
2He4 = 4.0026 amu
1H 1 = 1.0078 amu
∆E= (29.9738 + 1.0078) – (26.9815 + 4.0026)= -0.0025 amu
Q = 0.0025 × 931 Q = 2.329 MeV38.38.38.38. mjpkpd; flj;jpapd; %d;W gad;fs; jUf.mjpkpd; flj;jpapd; %d;W gad;fs; jUf.mjpkpd; flj;jpapd; %d;W gad;fs; jUf.mjpkpd; flj;jpapd; %d;W gad;fs; jUf.
1. mjpkpd; flj;jp n[dNul;lHfs; rhjhuz n[dNul;lHfistpl
Fiwe;j viliaAk;> rpwpa cUtsitAk; ngw;Ws;sd. NkYk;>
,it Fiwe;j Mw;wiy gad;gLj;Jtjhy; mjpf Mw;wiy
Nrkpf;fyhk;.
2. mjpf jpwd; nfhz;l jhJ gphpj;njLf;Fk; ,ae;jpuq;fspy;
mjpkpd;flj;jp fhe;jq;fs; gad;gLj;jg;gLfpd;wd.
3. mjpkpd;flj;jp nrypdha;Lfs; KO cliy Ma;T nra;Ak;
cgfuzkhf mZf;fU fhe;j xj;jpirT gl cgfuzj;jpy;
gad;gLfpwJ.
39.39.39.39. vd;l;Nuhgp vd;why; vd;d? mjd; myFfisf; $W.vd;l;Nuhgp vd;why; vd;d? mjd; myFfisf; $W.vd;l;Nuhgp vd;why; vd;d? mjd; myFfisf; $W.vd;l;Nuhgp vd;why; vd;d? mjd; myFfisf; $W.
vd;l;Nuhgp vd;gJ xOq;fw;w jd;ikia mstpLk; gz;G my;yJ
Xh; mikg;gpy; %yf;$Wfspd; xOq;fw;w jd;ikia Fwpg;gjhFk;.
,J xU epiyr; rhh;ghFk;.
vd;l;Nuhgpapd; myF =i) cgs myfpy; fNyhhp / bfphp (my;yJ) euii ) SI myfpy; JK-1 (m) EU
40.40.40.40. yP rhl;ypah; nfhs;ifia vOJf.yP rhl;ypah; nfhs;ifia vOJf.yP rhl;ypah; nfhs;ifia vOJf.yP rhl;ypah; nfhs;ifia vOJf.
rkepiyapy; cs;s Xh; mikg;gpd; kPJ ghjpg;ig Vw;gLj;jpdhy;
rkepiyahdJ me;j ghjpg;gpdhy; Vw;gLk; tpisit rkd; nra;Ak;
jpiria Nehf;fp efUk;.
41.41.41.41. Nghyp Kjy; tif tpid vd;why; vd;d? v.fh. jUf.Nghyp Kjy; tif tpid vd;why; vd;d? v.fh. jUf.Nghyp Kjy; tif tpid vd;why; vd;d? v.fh. jUf.Nghyp Kjy; tif tpid vd;why; vd;d? v.fh. jUf.
XH ,uz;lhk; tif tpidapy;> VjhtnjhU tpidgLnghUspd;
nrwpit kw;nwhd;iwtpl mjpfkhf vLj;Jf;nfhs;Sk;NghJ
mt;tpid Kjy;tif tpidahfpwJ.
22
(4) FSf;Nfh]; ; + mrpl;bf; mkpy ePhpyp →gphpbd; ngd;lh mrpl;Nll;
Ie;J i`l;uhf;rp njhFjp cs;sij fhl;LfpwJ.
(5) FSf;Nfh]; ; + HCN → raNdh i`l;hpd;
My;bi`L (m) fPl;Nlhd; njhFjp cs;sij fhl;LfpwJ.
(6) FSf;Nfhir GNuhkpd; fiury; nfhz;L Vw;wk; nra;jhy;
FSf;Nfhdpf; mkpyk; fpilf;fpwJ. ,J FSf;Nfhrpy; My;bi`L
njhFjp cs;sij fhl;LfpwJ.
(7) FSf;Nfh]; iel;hpf; mkpyj;jpdhy; NkYk; Vw;wkile;J rhf;fhpf;
mkpyj;ij jUfpwJ. ,J FSf;Nfhrpy; xNu xU Xhpiza My;f`hy;
njhFjp cs;sij fhl;LfpwJ.
(8) FSf;Nfh]; lhyd;]; fuzpiaAk;> ngypq; fiuriyAk;
xLf;FfpwJ. ,it FSf;Nfhrpy; My;bi`L njhFjp cs;sij
fhl;LfpwJ.
Nkw;fz;l tptuq;fspd; mbg;gilapy; FSf;Nfh]; mikg;G
fPo;f;fz;lthW cs;sJ.
H
C
O
*CHOH
*CHOH
*CHOH
*CHOH
CH2OH *C = rPh;ikaw;w fhh;gd; mZ
FSf;Nfh]; (2,3,4,5,6 ngd;lh i`buhf;rp n`f;rNdy;)
70m).C6H
6O v‹w _y¡TW thŒghL bfh©l nr®k« (A) eLÃiy bg®Ç¡
FnshiuLl‹ Cjh Ãw¤ij¤ jU»wJ. nr®k« (A) CHCl3 k‰W«
NaOH cl‹ fhŒ¢R« bghGJ ïu©L Inrhk®fŸ (B) k‰W« (C) I¤
jU»wJ. nr®k« (A) cl‹ ilanrhÛ¤nj‹ fhu¡fiurš
nr®¡F«bghGJ (D) v‹w <jiu jU»wJ vÅš A, B, C k‰W« D-I¡
f©l¿ªJ Éidfis És¡Ff?
(i) 3CHCl6 6 7 6 2 7 6 2NaOH3
(A)
FeCl
C H O C H O + C H O →(eLÃiy cl‹ Cjh Ãw« jU»wJ)
(B) (C)
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
4
mj;jifa tpid Nghyp Kjy; tif tpid vdg;gLk;.
(v.fh) mkpy Kd;dpiyapy; v];jiu ePuhw;gFj;jy;
CH3COOCH
3 + H
2O
+H→ CH3COOH + CH
3OH
42.42.42.42. mH`Pdpa]; rkd;ghl;il vOjp tpsf;Ff.mH`Pdpa]; rkd;ghl;il vOjp tpsf;Ff.mH`Pdpa]; rkd;ghl;il vOjp tpsf;Ff.mH`Pdpa]; rkd;ghl;il vOjp tpsf;Ff.
k = -EaRTAe
k = tpidNtf khwpyp A = mjpHT fhuzp
Ea = fpsHTW Mw;wy; R = thA khwpyp
T = ntg;gepiy (nfy;tpdpy;)43.43.43.43. $o;kkhf;fy; vd;why; vd;d? v.fh. jUf$o;kkhf;fy; vd;why; vd;d? v.fh. jUf$o;kkhf;fy; vd;why; vd;d? v.fh. jUf$o;kkhf;fy; vd;why; vd;d? v.fh. jUf
tPo ;gbthd nghUs;> $o;kf; fiuryhf fiurypy; cs;s
kpd;gFspapd; fhuzkhf tpuTjy; $o;kkhf;fy; vdg;gLk;. ,r;nraYf;F
gad;gLj;jg;gLk; kpd;gFsp $o;kkhf;Fk; fhuzp vdg;gLk;.
(v.fh)
rpy;tH FNshiuLld; i`l;Nuh FNshhpf; mkpyj;ij NrHj;J
$o;kkhf;fy;
nghpf; i`l;uhf;irLld; nghpf; FNshiuil NrHj;J
$o;kkhf;fy;.
44.44.44.44. n`d;lh;rd; rkd;ghl;bd; %d;W Kf;fpaj;Jtj;ijAk; vOJf.n`d;lh;rd; rkd;ghl;bd; %d;W Kf;fpaj;Jtj;ijAk; vOJf.n`d;lh;rd; rkd;ghl;bd; %d;W Kf;fpaj;Jtj;ijAk; vOJf.n`d;lh;rd; rkd;ghl;bd; %d;W Kf;fpaj;Jtj;ijAk; vOJf.
1. typik Fiw mkpyk; kw;Wk; cg;gpd; njhlf;fr; nrwpT>
kw;Wk; nfhLf;fg;gl;l Ka kjpg;gpypUe;J jhq;fy; fiurypd; pH-Ifzf;fplyhk;.
2. rkNkhyhh; msT mkpyk; (my;yJ) fhuk; kw;Wk; cg;G nfhz;l
fiurypd; pH mstpLjd; %yk; typik Fiw mkpyk; (my;yJ)
typik Fiw fhuk; Mfpatw;wpd; gphpif khwpypia (Ka) fzf;fplyhk;.
3. jhq;fy; fiurYld; Nrh;f;fg;gLk; mkpyk; kw;Wk; cg;gpd; nrwpit
khw;wp Njitahd pH cs;s jhq;fy; fiuriy jahhpf;fyhk;.
45.45.45.45. ,dd;rpNahkH kw;Wk; lah];bhpNahkHfspd; VNjDk; %d;W,dd;rpNahkH kw;Wk; lah];bhpNahkHfspd; VNjDk; %d;W,dd;rpNahkH kw;Wk; lah];bhpNahkHfspd; VNjDk; %d;W,dd;rpNahkH kw;Wk; lah];bhpNahkHfspd; VNjDk; %d;W
NtWghLfis vOJf.NtWghLfis vOJf.NtWghLfis vOJf.NtWghLfis vOJf. ,dd;rpNahkh;,dd;rpNahkh;,dd;rpNahkh;,dd;rpNahkh; lah];bhpNahkh;lah];bhpNahkh;lah];bhpNahkh;lah];bhpNahkh;
(i) xsp Row;rp khw;wpaq;fs; xj;j Row;rp
msitAk; vjph;kiwahd FwpaPl;ilAk;;
nfhz;lit
xspRow;rpapd; mstpNyNa
khWgLfpwJ.
(ii) ,it Nkw;nghUe;jhj nghUs; Mb gpk;g
njhlh;Gila Gwntsp mikg;G
nfhz;lit
,it Mb gpk;gj;
njhlh;Gilaitahf ,Uf;fhJ.
(iii) ,it xsp Row;Wk; jpirapy; kl;;Lk;
khWgLk;. kw;w vy;yh gz;GfspYk;
xj;jjhapUf;Fk;.
,it vy;yh ,aw;gpay;
gz;GfspYk; NtWgLk;.
(iv) d.l khw;wpaq;fis fyitapypUe;J
jdpj;jdpNa gphpj;jy; mt;tsT vspjy;y
lah];bhpNahkh;fis vspjhf
gphpj;jy; ,aYk;.
21
1) ƒVoEo¬ ∂tÈD → g¸∏ˆ[
OH
COOH
rhyprpypf; mkpyk;
(CH3CO)2OOCOCH3
COOH
M];gphpd;
2) ƒVoEo¬ ∂tÈD → *›Á>_ ƒVoEºÈ‚
OH
COOH
r h y p r py p f ; m k py k ;
CH3OHOH
COOCH3
k Pj ;i j y ; r h y p r p N y l ;;
H2SO4
+ H2O
3) √VÏt¬ ∂tÈD → √VÏ\Á\|
HCOOH + NH3 HCOO NH4-H2O
HCONH2
(ghh;kikL)
69∂).69∂).69∂).69∂). Á‚´¸ ∂tÈD ˆÁ%B, ~ˆÁ%B, JsÁ%B ∂*[Ô”¶[ ®ÀkVÆÁ‚´¸ ∂tÈD ˆÁ%B, ~ˆÁ%B, JsÁ%B ∂*[Ô”¶[ ®ÀkVÆÁ‚´¸ ∂tÈD ˆÁ%B, ~ˆÁ%B, JsÁ%B ∂*[Ô”¶[ ®ÀkVÆÁ‚´¸ ∂tÈD ˆÁ%B, ~ˆÁ%B, JsÁ%B ∂*[Ô”¶[ ®ÀkVÆ
sÁ™ Aˆ˛[≈m?sÁ™ Aˆ˛[≈m?sÁ™ Aˆ˛[≈m?sÁ™ Aˆ˛[≈m?
1) ˆÁ%B ∂t[Ô^ Á‚´¸ ∂tÈ›m¶[ sÁ™AˆÕm g_Ô«V_ \uÆD
Á‚´¤[ kV•Ák¬ ÿÔV|¬˛≈m.
CH3NH2 + O = N-OH CH3-N=N-OH
unstable
CH3OH + N2
2) ~ˆÁ%B ∂*[Ô^ Á‚´¸ ∂tÈ›m¶[ sÁ™AˆÕm Á‚´ºƒV ∂*[Ô^
cÚkV˛≈m. ÷Ák ¿ˆ_ ÔÁ´BV> \fiƒ^ W≈ ®ıÁ%ÁB ÿÔV|¬˛≈m.
(CH3)2 NH + HO - N = O (CH3)2 - N - N = O
3) JsÁ%B ∂*[Ô^ Á‚´¸ ∂tÈ›m¶[ sÁ™AˆÕm ‚Á´ g_ÁÔ_
∂Dº\VMBD Á‚Á´‚ c©A¬ÔÁ·› >ÚD. ÷Ák ¿ˆ_ ÔÁ´•D >[Á\ ÿÔVı¶m.
(CH3)3 N + HONO (CH3)3 NH+NO2-
69g).69g).69g).69g). z”¬ºÔVE[ ∂Á\©∏Á™ W‘∏.z”¬ºÔVE[ ∂Á\©∏Á™ W‘∏.z”¬ºÔVE[ ∂Á\©∏Á™ W‘∏.z”¬ºÔVE[ ∂Á\©∏Á™ W‘∏.
(1) jdpk Ma;T> %yf;$W vilawpjy; Mfpatw;wpypUe;J FSf;Nfh];
tha;g;ghL C6H
12O
6
(2) FSf;Nfh]; HI /P →
xLf;fk; n-n`f;Nrd;
MW fhHgd; mZf;fs; fpisapy;yh ePz;lnjhlhpy; cs;sJ.
(3) FSf;Nfh]; ; + ePH → eLepiyf; fiury;
-COOH njhFjp ,y;iy vdf;fhl;LfpwJ.
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
5
46.46.46.46. My;f`hy;fis fphpf;dhHL fuzpf;F fiug;gdhf gad;gLj;jMy;f`hy;fis fphpf;dhHL fuzpf;F fiug;gdhf gad;gLj;jMy;f`hy;fis fphpf;dhHL fuzpf;F fiug;gdhf gad;gLj;jMy;f`hy;fis fphpf;dhHL fuzpf;F fiug;gdhf gad;gLj;j
KbahJ Vd;?KbahJ Vd;?KbahJ Vd;?KbahJ Vd;?
fhpk cNyhfr; NrHkq;fs; My;f`hyhy; rpijtilfpd;wJ. vdNt
My;f`hy;fis fphpf;dhHL tpidg; nghUSf;F fiug;ghdhf
gad;gLj;j KbahJ.
ROH + CH3 MgBr → R – O – MgBr + CH
4
47.47.47.47. nlhYtPdpypUe;J ngd;iry; My;f`hy; vt;thW jahhpf;fg;gLfpwJ?nlhYtPdpypUe;J ngd;iry; My;f`hy; vt;thW jahhpf;fg;gLfpwJ?nlhYtPdpypUe;J ngd;iry; My;f`hy; vt;thW jahhpf;fg;gLfpwJ?nlhYtPdpypUe;J ngd;iry; My;f`hy; vt;thW jahhpf;fg;gLfpwJ?
C6H5CH3Cl2
-HClC6H5CH2Cl
NaOHC6H5CH2OH + NaCl
nlhYtPd; ngd;iry; FNshiuL ngd;iry; My;f`hy;
48.48.48.48. Nuhrkd;l; xLf;fk; vd;why; vd;d? mjpy;Nuhrkd;l; xLf;fk; vd;why; vd;d? mjpy;Nuhrkd;l; xLf;fk; vd;why; vd;d? mjpy;Nuhrkd;l; xLf;fk; vd;why; vd;d? mjpy; BaSO4 Nrh;g;gjd; Nehf;fk;Nrh;g;gjd; Nehf;fk;Nrh;g;gjd; Nehf;fk;Nrh;g;gjd; Nehf;fk;
vd;d?vd;d?vd;d?vd;d?
mkpyFNshiuLfs; i`l;u[dhy; Nghpak; ry;Ngl;by; cs;s
ngy;yhbak; Kd;dpiyapy ; xLf;Fk;NghJ My;bi`Lfs;
fpilf;fpd;wd.
CH3 C
Cl
= O + H2Pd
BaSO4
= OCCH3
H
+ HCl
My;bi`Lfs; NkYk; xLf;fk; milahky; jilnra;a BaSO4
tpidNtf er;rhf gad;gLfpwJ.
49.49.49.49. kPj;ijy; raidL mrpl;likLypUe;J vt;thW jahhpf;fg;gLfpwJ?kPj;ijy; raidL mrpl;likLypUe;J vt;thW jahhpf;fg;gLfpwJ?kPj;ijy; raidL mrpl;likLypUe;J vt;thW jahhpf;fg;gLfpwJ?kPj;ijy; raidL mrpl;likLypUe;J vt;thW jahhpf;fg;gLfpwJ?
CH3CNCH3CONH2
P2O5
-H2O
50.50.50.50. fhgphpNay; jhypikL njhFj;jy; gw;wp vOJf.fhgphpNay; jhypikL njhFj;jy; gw;wp vOJf.fhgphpNay; jhypikL njhFj;jy; gw;wp vOJf.fhgphpNay; jhypikL njhFj;jy; gw;wp vOJf.
jhypikL nghl;lhrpak; i`l;uhf;irLld; (KOH) tpidGupe;Jnghl;lhrpak; jhypikilj; jUfpwJ. ,ij My;ify; `hiyLld;
tpidg;gLj;j N-My;ify; jhypikL fpilf;fpwJ. mjid
nghl;lhrpak; i`l;uhf;i]Lld; tpidg;gLj;j nghl;lhrpak;
jhNyl;ilAk; Xupiza mkpidAk; jUfpwJ.
20
4. t[ÔÈ sÁ™ l_ ~|√¶V>, sÁ™•≈V cºÈVÔ t [kVF Ï
∂Á¶©A¬ z§¬z^ ÔV‚¶©√|˛≈m.
2+ +Mg Mg H H2(Pt)
ºÂÏt[ kVFä∂Á´ÔÈD ®]Ït[ kVFä∂Á´ÔÈD
sÁ™•≈V t[ kVF
5. ŒÚ t[ÔÈ›][ t[ ∂ ø›>D, t[ ÔÈ√¶›][ kÈm A≈›]_
ÔV‚¶©√|˛≈m.
4 4Zn | ZnSO || CuSO | Cu E = + 1.1.V
→ ®È¬‚´V[ ‚¶›][ ]Áƒ
4 4Cu | CuSO || ZnSO | Zn E = - 1.1.V
← ®È¬‚´V[ ‚¶›][ ]Áƒ
68∂ ).68∂ ).68∂ ).68∂ ). kÁ · B ÿ« ¬ƒ™ Vo [ k ƒ ∂ Á \©AÔÁ · s kˆ. ∂ ku§ [kÁ · B ÿ« ¬ƒ™ Vo [ k ƒ ∂ Á \©AÔÁ · s kˆ. ∂ ku§ [kÁ · B ÿ« ¬ƒ™ Vo [ k ƒ ∂ Á \©AÔÁ · s kˆ. ∂ ku§ [kÁ · B ÿ« ¬ƒ™ Vo [ k ƒ ∂ Á \©AÔÁ · s kˆ. ∂ ku§ [
WÁÈ›>[Á\ÁB z§©∏|Ô.WÁÈ›>[Á\ÁB z§©∏|Ô.WÁÈ›>[Á\ÁB z§©∏|Ô.WÁÈ›>[Á\ÁB z§©∏|Ô.
kÁ·B ÿ«¬ƒ™V_ ÷Ú ÂVuÔVo kΩk›]_ c^·m.
I IIOH
OH
1) ÷Õ> ∂Á\©AÔ^ Œ[§oÚÕm \uÿ≈V[§uz \VÆD >[Á\ c^·m.
2) I- kƒ ∂Á\©∏_ -OH ÿ>Vz] ∂fl∑ka ∏Á% ©∏_ c^·m. II - kƒ
∂Á\©∏_ -OH ÿ>Vz] ºÔV%ka ∏Á%©∏K^·m.
3) ∂fl∑ka ∂Á\©A, ºÔV%ka ∂Á\©Á√¬ ÔV‚ΩKD E§m ∂]Ô c^·Vu≈_
cÁ¶Bm. ƒ\WÁÈl_ ºÔV% ka ∂Á\©A 90% D, ∂fl∑ka ∂Á\©A 10%D
c^·m.
4) ∂fl∑ka √]o ∂>uz J[≈VD ÔVÏ√[ ∂b°¶[ ÷Á%¬Ô©√‚|^·
∂fl∑ka Á«‚´¤[ ∂b¬Ô”¶[ ÿÔV^π¶ sÁƒl_ ~|√|˛≈m. ÷m
∂fl∑ka √]ol[ WÁÈ›>[Á\ÁB¬ zÁ≈¬˛≈m. ÷>uz 1:3 ÷Ú\Ω
∂fl∑ka sÁƒÔ^ ®[Æ ÿ√BÏ. ÷ÀkÁÔ sÁƒÔ^ ºÔV%ka √]oÁB
ÿÔVı¶ kƒ ∂Á\©∏_ ÷_ÁÈ.
68g).68g).68g).68g). ∏[kÚD \Vu≈∫Ô^ ®ÀkVÆ WÔµ˛[≈™?∏[kÚD \Vu≈∫Ô^ ®ÀkVÆ WÔµ˛[≈™?∏[kÚD \Vu≈∫Ô^ ®ÀkVÆ WÔµ˛[≈™?∏[kÚD \Vu≈∫Ô^ ®ÀkVÆ WÔµ˛[≈™?
1) ƒVoEo¬ ∂tÈD 1) ƒVoEo¬ ∂tÈD 1) ƒVoEo¬ ∂tÈD 1) ƒVoEo¬ ∂tÈD → g¸∏ˆ[g¸∏ˆ[g¸∏ˆ[g¸∏ˆ[
2) ƒVoEo¬ ∂tÈD 2) ƒVoEo¬ ∂tÈD 2) ƒVoEo¬ ∂tÈD 2) ƒVoEo¬ ∂tÈD → *›Á>_ ƒVoEºÈ‚*›Á>_ ƒVoEºÈ‚*›Á>_ ƒVoEºÈ‚*›Á>_ ƒVoEºÈ‚
3) √VÏt¬ ∂tÈD3) √VÏt¬ ∂tÈD3) √VÏt¬ ∂tÈD3) √VÏt¬ ∂tÈD → √VÏ\Á\| √VÏ\Á\| √VÏ\Á\| √VÏ\Á\|
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
6
51.51.51.51. rhaq;fspd; %d;W rpwg;gpay;Gfis vOJfrhaq;fspd; %d;W rpwg;gpay;Gfis vOJfrhaq;fspd; %d;W rpwg;gpay;Gfis vOJfrhaq;fspd; %d;W rpwg;gpay;Gfis vOJf
1) ,it jFe;j epwq;fis ngw;wpUj;jy; Ntz;Lk;.
2) Jzpfspd; Nky; NeubahfNth> NtnwhU fhuzpahNyh
rhak; xl;lf;$bajhapUf;f Ntz;Lk;.
3) rhak; Jzpfspd; Nky; epue;jukhf gpizf;fg;gLk;
jd;ikAilajhapUf;f Ntz;Lk;.
4) ePh;;> ePh;j;j mkpyk;> fhuk; Mfpatw;why; ghjpf;fg;glhjpUj;jy;
Ntz;Lk;.
My;ify; mkPd;
NH KOHCO
CO
CO
CO
NK RXCO
CO
N - R
COOK
COOK
+ RNH2
jhypikL
nghl;lhrpak; /jhNyl;
nghl;lhrpak; jhypikL
N - My;ify; jhypikL
KOH fiury;
For Copies Contact
9080228421
19
α-\]©A tÔ¬z Á≈° ®M _ , ÷>Á™ 1 c¶[ Œ©∏|D º√Vm
A≈¬ÔˬÔÈVD. ®™ºk,
Ka = α2C → (3)
∂>Vkm α2 = aK
C
α = aK
C
[H+] = Cα
[H+] = C × aK
C
[H+] = aK C×
÷Á>©º√VȺk TˆB zÁ≈Õ> ÔV´›]uz
Kb =
2α C
1 - α
Kb = α2C (α tÔ¬zÁ≈° ®M_)
α = bK
C
67g ).67g ).67g ).67g ). IUPAC s] xÁ ≈ÔÁ · ÿÔVı | t [ ÔÈ [ kVF ©√V‚Ω Á ™ ®Àk VÆs] xÁ ≈ÔÁ · ÿÔVı | t [ ÔÈ [ kVF ©√V‚Ω Á ™ ®Àk VÆs] xÁ ≈ÔÁ · ÿÔVı | t [ ÔÈ [ kVF ©√V‚Ω Á ™ ®Àk VÆs] xÁ ≈ÔÁ · ÿÔVı | t [ ÔÈ [ kVF ©√V‚Ω Á ™ ®Àk VÆ
®ømkVF?®ømkVF?®ømkVF?®ømkVF?
1. ŒÚ ÿƒ∫z›mºÔV|, t[kVF \uÆD ÔÁ´ƒo K^· ∂BM,
g˛BkuÁ≈ ∏ˆ›m¬ ÔV‚¶ √B[√|˛≈m.
2+ 2+Zn Zn Cu CuW Á È Á \ ®_ Á È
º ÂÏ t [ k V F ä∂ Á ´ Ô È D
®] Ït [ k VF ä∂ Á ´Ô È D
ºÂÏt[kVF ®©ÿ√VømD ÷ ¶©A≈\VÔ°D ®]Ït[kVF
kÈ©A≈\VÔ°D ÔV‚¶©√¶ ºkı|D.
2. ÷´ı | ÿƒ∫z›m ºÔV|Ô^, ºÂÏt[kVFä®]Ït[kVF,
∂Á´ÔÈ›]K^· ÔÁ´ƒ_Ô^ Œ[º≈V| Œ[ Æ ºÂ´Ω› ÿ>V¶ÏA
÷_ÈV>, g™ V_ ÷ ´ı |D ŒÚ c©A √VÈ›][ J ÈD t [
ÿ>V¶ÏA cÁ¶B>VÔ¬ ÔV‚|˛[≈™.
C uZ n Z n C u
c © A √V È Dº Â Ï t [ k V F ä∂ Á ´ Ô È D ® ] Ï t [ k V F ä∂ Á ´ Ô È D
2+ 2+
3. ºÂÏt[ ∂Á´¬ÔÈ›]K^· cºÈVÔ t[ kVF ÷¶mA≈
´›]KD, ®]Ït[ ∂Á´ÔÈ›]K^· cºÈVÔ t[kVF kÈm
A≈ ´›]KD ÔV‚¶©√|˛≈m.
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
7
gFjpgFjpgFjpgFjp - IIISECTION - A
52.52.52.52. º¶sƒ[ ä ÿ¤Ï\Ï ºƒV>Á™ÁB s·¬zÔ.º¶sƒ[ ä ÿ¤Ï\Ï ºƒV>Á™ÁB s·¬zÔ.º¶sƒ[ ä ÿ¤Ï\Ï ºƒV>Á™ÁB s·¬zÔ.º¶sƒ[ ä ÿ¤Ï\Ï ºƒV>Á™ÁB s·¬zÔ.
1. ÿk©√©√|›>©√‚¶ ¶∫¸ ¶[ t[ M ÁwloÚ Õm ÿkπ ©√|D
®È¬‚´V[ ÔuÁ≈ cBϺÂÏt[ ™ø›>›]_ ÿƒK›m D º√Vm
x|¬ÔD ÿ√Æ˛≈m.
2. x|¬ÔD ÿ√u≈ ®È¬‚´V[ ÔuÁ≈Á B ÿ√ˆB ŒuÁ≈ W¬Ô_
√ΩÔ›][ *m swflÿƒF•D º√Vm, ®È¬‚´V[ Ô^ ÿkÀºkÆ
]ÁƒÔπ_ E>≈Ω¬Ô©√|˛≈m.
3. ÷ ÀkVÆ ÿ√≈©√|D sπDA kÁ·° xäÔ]ÏÔ^ J ÈD ÿ√≈©√‚¶
sπDA kÁ·° ∂Á\©Á√© º√V_ c^·m.
4. xäÔ]ÏÔ^ ∂ÁÈ©√ı Á√ ÿ√u§ Ú©√>V_, ®È¬‚´V[Ô” D
∂ÁÈ©√ıA ÿ√uÆ^·m.
5. ºƒV>Á™ JÈD ∂·s¶©√‚¶ ®È¬‚´VM[ ∂ÁÈ ¿· \]©√V™m,
Ωä∏´V¬º· ƒ\[√V| J ÈD Ô% ¬˛¶©√‚¶ ∂ ÁÈ ¿· \]©A¶[
ÿ√VÚÕm˛[≈m.
®™ºk, º\u̧B ÌuÆÔπoÚÕm ®È¬‚´V[ ∂ÁÈ›>[Á\
ÿ√uÆ^·m ®™ W‘√%\V˛≈m.
53.53.53.53. ∂Ϥ[Á¶D >VmsoÚÕm E_kÏ ®ÀkVÆ ∏ˆ›ÿ>|¬Ô©√|˛≈m?∂Ϥ[Á¶D >VmsoÚÕm E_kÏ ®ÀkVÆ ∏ˆ›ÿ>|¬Ô©√|˛≈m?∂Ϥ[Á¶D >VmsoÚÕm E_kÏ ®ÀkVÆ ∏ˆ›ÿ>|¬Ô©√|˛≈m?∂Ϥ[Á¶D >VmsoÚÕm E_kÏ ®ÀkVÆ ∏ˆ›ÿ>|¬Ô©√|˛≈m?
∏ˆ›ÿ>|¬zD xÁ≈ : \V¬gÏ>Ï \uÆD √V´¸‚ ƒBÁ™| xÁ≈
1. >Vm : ∂Ϥ[Á¶‚ Ag2S
2. ∂¶Ï∏›>_ : OÁ´t>©A xÁ≈
3. NaCN ºƒÏ›>_ :
>Vm Â[z #^ ÿƒFm 0.4 to 0.6% ÿƒ§°^· NaCN ÔÁ´ƒK ¶[
sÁ™©√|›>, ºƒVΩBD ∂Ϥ[º¶V ƒBÁ™| ˛Á¶¬˛≈m.
Ag2S + 4NaCN 2Na[Ag(CN)
2] + Na
2S
4. E_kÏ Tµ√ΩkV>_ :
ºƒVΩBD ∂Ϥ[º¶V ƒBÁ™|¶[ ˜∫¬ mÔ^ ºƒÏ¬Ô©√‚| E_kÏ Tµ√Ω°
18
66g).÷Bu∏B_ √´©A ÔkÏflE¬zD, ºk]lB_ √´©A¬ ÔkÏflE¬zD ÷Á¶ºBBV™66g).÷Bu∏B_ √´©A ÔkÏflE¬zD, ºk]lB_ √´©A¬ ÔkÏflE¬zD ÷Á¶ºBBV™66g).÷Bu∏B_ √´©A ÔkÏflE¬zD, ºk]lB_ √´©A¬ ÔkÏflE¬zD ÷Á¶ºBBV™66g).÷Bu∏B_ √´©A ÔkÏflE¬zD, ºk]lB_ √´©A¬ ÔkÏflE¬zD ÷Á¶ºBBV™
ºkÆ√V|ÔÁ· >ÚÔ.ºkÆ√V|ÔÁ· >ÚÔ.ºkÆ√V|ÔÁ· >ÚÔ.ºkÆ√V|ÔÁ· >ÚÔ.
67∂).g¸‚kV_Ω[ ¿Ï›>_ s]ÁB s·¬zÔ?67∂).g¸‚kV_Ω[ ¿Ï›>_ s]ÁB s·¬zÔ?67∂).g¸‚kV_Ω[ ¿Ï›>_ s]ÁB s·¬zÔ?67∂).g¸‚kV_Ω[ ¿Ï›>_ s]ÁB s·¬zÔ?
g¸‚kV_Ω[ ¿Ï›>_ s] koÁ\ zÁ≈Õ> t[√zπl[ ∏ˆÁÔ \V§oÁB
∏ˆÁÔT>D \uÆD ∂>[ ÿƒ§°¶[ ÿ>V¶ÏA√|›m˛≈m.
koÁ\ zÁ≈Õ> t[√zπ CH3COOH-[ ∏ˆÁÔ ƒ\WÁÈ
CH3COOH CH
3COO- + H+
∏ˆÁÔ \V§o Ka = [ ]
+ -3
3
H CH COO
CH COOH
→ (1)
α ®[√m ∂E‚Ω¬ ∂tÈ›][ ∏ˆÁÔ T>D ®™°D, ÔÁ´ƒo[ g´D√
ÿƒ§° C ®™°D ÿÔVı¶V_,
[H+] = Cα[CH
3COO-] = Cα
[CH3COOH] = (1 – α) C
÷D\]©AÔÁ· ƒ\[√V| (1)ä_ ÷¶
Ka = ( )αC. αC
1 - α C
Ka = ( )
2α C
1 - α → (2)
÷ Bu∏B_ √´©A¬ ÔkÏflE ÷ Bu∏B_ √´©A¬ ÔkÏflE ÷ Bu∏B_ √´©A¬ ÔkÏflE ÷ Bu∏B_ √´©A¬ ÔkÏflE ºk]l B_ √´©A¬ ÔkÏflE ºk]l B_ √´©A¬ ÔkÏflE ºk]l B_ √´©A¬ ÔkÏflE ºk]l B_ √´©A¬ ÔkÏflE
1. ÷ m J È¬Ì Æ Ô” ¬ ˛Á ¶©√‚¶ kVı ¶ÏkV_¸ s Á ƒl [ ÔV´% \VÔ ÂÁ ¶ÿ√Æ ˛≈m .
ºk]© ∏Á % ©A c ÚkV> o [ ÔV´% \VÔ ÂÁ ¶ÿ√Æ ˛≈m .
2. kV•¬Ôπ [ >[ Á \Á B © ÿ√VÚ›>m. ®π ]_ ]´k\V¬Ô¬ Ì ΩB kV•¬Ô^s Á ´s _ √´©A¬ Ôk´©√|˛[ ≈™ .
÷ Bu∏B_ √´©A¬ ÔkÏflEÁ B s ¶ º>ÏÕm ÿƒBÈVuÆ D >[ Á \•Á ¶Bm .
3. √´©A¬ Ôk Ï>o [ ÿk©√D zÁ ≈kVzD
√´©A¬ Ôk Ï>o [ ÿk©√D ∂ ]Ô\VzD.
4. *^ >[ Á \•Á ¶Bm. *·V› >[ Á \•Á ¶Bm.
5. ÿk©√WÁ ÈÁ B cBÏ›m Dº√Vm √´©A¬ Ôk Ï>_ z Á ≈˛≈m .
ÿk©√WÁ ÈÁ B c BÏ›m Dº√Vm √´©A¬ ÔkÏ>_ ∂ ]Ôˆ¬˛≈m .
6. ∂ ø›>›Á > cBÏ›mDº√Vm √´©A¬Ôk Ï>_ ∂ ]Ôˆ¬˛≈m .
∂ ø›>D ®›>Á ÔB √V]©Á √•D ∞u√|›mk ]_Á È.
7. √´©A¬ ÔkÚD ÿ√VÚ π [ √´©∏[ *m √È J È¬Ì Æ ∂ |¬˛Á ™ › º>VuÆ s ¬˛≈m .
ŒuÁ ≈ J È¬Ì Æ ∂ |¬z \‚|D cÚkV˛≈m.
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
8
˛Á¶¬˛≈m.
2Na[Ag(CN)2] + Zn → Na
2 [Zn (CN)
4] + 2Ag ↓
5. t[™Vu #FÁ\BV¬Ô_:
ºÂÏt[kVF ä \V∑ ÔÈÕ> E_kÏ
®]Ït[kVF ä #B E_kÏ
t[√zπ ä E_kÏ Á‚º´‚ + 1% Á‚ˆ¬ ∂tÈD
ÔÁ´ƒo_ t[ƒV´D ÿƒK›mDº√Vm, #B E_kÏ ®]Ït[kVl_ √Ω˛≈m.
54.54.54.54. ÈVÕ>Á™| zƬԛ][ sÁ·°ÔÁ· skˆ?ÈVÕ>Á™| zƬԛ][ sÁ·°ÔÁ· skˆ?ÈVÕ>Á™| zƬԛ][ sÁ·°ÔÁ· skˆ?ÈVÕ>Á™| zƬԛ][ sÁ·°ÔÁ· skˆ?
1. ÈVÕ>Á™| zƬԛ>V_ ∂b ®ı ∂]Ôˆ¬zDº√Vm √Ú\[
zÁ≈k>V_ √¤V[¸ s]©√Ω Ln(OH)3_ Ln3+ \uÆD OH– ¬z
÷Á¶ºB ƒÔ©∏Á%©A √ıA ∂]Ôˆ¬˛≈m.
Ln3+ ∂BMÔπ[ √Ú\[ kˆÁƒ La3+ > Ce3+ ...> Lu3+
2. ∂BM g´D √Ω©√ΩBVÔ zÁ≈˛≈m
3. ∂ b ®ı ∂ ]Ôˆ¬Ô, ∂ ]Ôˆ¬Ô Œ |¬zD ÔV´Ë BVÔ ÿƒB_√|D
]≈[ zÁ≈˛≈m.
4. ÷ ´ı ¶VD \uÆD J[≈VD kˆÁƒl _ c^· d-ÿ>Vz ]
÷Á¶WÁÈ› >M\∫Ôπ[ √ıAÔ^ ∂]Ô ∂·s_ Œ›m^·™.
5. ÷ ›>M \∫Ô^ ®π]_ ∏ˆ¬Ô xΩBV> kÁÔl_ ÷ BuÁÔ
ÔM\∫Ôπ_ ˛Á¶¬˛[≈™.
55.55.55.55. >¬Ô ƒV[ÆÔ”¶[ ∂Á%° \Vu§BD \uÆD ∂BMBV>_ \Vu§B∫ÔÁ·>¬Ô ƒV[ÆÔ”¶[ ∂Á%° \Vu§BD \uÆD ∂BMBV>_ \Vu§B∫ÔÁ·>¬Ô ƒV[ÆÔ”¶[ ∂Á%° \Vu§BD \uÆD ∂BMBV>_ \Vu§B∫ÔÁ·>¬Ô ƒV[ÆÔ”¶[ ∂Á%° \Vu§BD \uÆD ∂BMBV>_ \Vu§B∫ÔÁ·
s·¬zÔ?s·¬zÔ?s·¬zÔ?s·¬zÔ?
1. ∂Á%° \Vu§BD1. ∂Á%° \Vu§BD1. ∂Á%° \Vu§BD1. ∂Á%° \Vu§BD::::∂Á%° ºÂÏt[ ∂BM•D, ∂Á%° ®]Ït[ ∂BM•D c^· ÷Ú
cºÈVÔ ∂Á%°fl ºƒÏ\›]_, ÷Ú ∂Á%° ºÔV·∫ÔπKD ~MÔπ[ √∫ˇ|
ºkÆ√|k>V_ ∂Á%° \Vu§BD cı¶V˛≈m.
( ) ( )III III3 66
Co NH Cr CN \uÆD ( ) ( )III III3 66
Cr NH Co CN
ÿ«¬ƒV ∂DÁ\[ ºÔV√V_‚ (III) ÿ«¬ƒV ∂DÁ\[ zº´VtBD (III)
ÿ«¬ƒV ƒBº™V zº´Vº\‚ (III) ÿ«¬ƒV ƒBº™V ºÔV√V_º¶‚ (III)
2. ∂BMBV>_ \Vu§BD:Œº´ J È ¬ÌÆ kVF©√V‚Á¶• D ÔÁ ´ƒK ^ ºkÆ√‚¶ ∂ BM BVz D
>[Á\•D ÿÔVı¶ ºƒÏ\∫Ô^ ∂BM \Vu§B∫Ô^ ®™©√|D.
( )3 45Co NH Br SO \uÆD ( )3 45
Co NH SO Br
ÿ √ [ ¶ V ∂ D Á \ [ A º ´ V º \ V
º Ô V √ V _ ‚ ( I I I ) ƒ _ º √ ‚ (E k © A ª > V \ V u § B D )
Ô Á ´ ƒ o _ ƒ _ º √ ‚ ∂ B M ÿ Ô V | ¬ z D
ÿ √ [ ¶ V ∂ D Á \ [ ƒ _ º √ ‚ º ¶ V
º Ô V √ V _ ‚ (II I) A º ´ V Á \ | (E k © A \ V u § B D )
Ô Á ´ƒ o _ A º ´ V Á \ | ∂ B M ÿ Ô V | ¬ z D
17
ˇµ¬Ôı¶ ƒ\[√V| JÈD Ô%¬˛¶ÈVD.
12
2.303×tt =
0.693
14
14
Clog
C
A]B >Vk´›]K^· ∂·°
AÁ>©ÿ√VÚ^ √Ωk›]K^· ∂·°
√B[Ô^
1. Ô]ˆB¬Ô ÔVÏ√[ Ô%¬ˇ| xÁ≈ k´ÈVuÆ ∂Ôµ° g´VFflEl_
√B[√|˛≈m.
2. ÂVÔˆÔ∫Ôπ [ k· ÏflE, T µflE \uÆD c lˆ™ ∫Ôπ [
√ˆ%V\ k·ÏflE g˛BkuÁ≈ ∂·Õ>§B°D √B[√|˛≈m.
66∂).Ôı%VΩl[ >[Á\ÁB s·¬zÔ? 66∂).Ôı%VΩl[ >[Á\ÁB s·¬zÔ? 66∂).Ôı%VΩl[ >[Á\ÁB s·¬zÔ? 66∂).Ôı%VΩl[ >[Á\ÁB s·¬zÔ? 3333
√ΩÔ cÚk\u≈ ]ı\∫Ô^
√ΩÔ cÚk\u≈ ]ı \∫Ô^ ∂ø›>›]™V_ ∑Ú¬Ô ÷BÈV›>[Á\
\uÆD Ô‚ΩƬÔD º√V[≈ √ıAÔÁ· ÿ√u§ÚÕ>VKD, ∂Ák kÁ´BƬԩ√‚¶
kΩkÁ\©Á√ ÿ√u§Ú©√]_ÁÈ.
Ôı%VΩÔ^
EÈ ¿Ï\∫ÔÁ· sÁ´kVÔ zπÏs¬zD º√Vm z§©∏‚¶ ÿk©√WÁÈl_
√ΩÔ∫ÔÁ· cÚkV¬zk]_ÁÈ. g™V_ ÿ\mkVÔ zπ´Ák¬zD º√Vm
∂ku§[ √V˛B_ >[Á\ Ê´VÔ ∂]Ôˆ›m ÷Æ]l_ Ôı%VΩfl ºƒÏ\D
cÚkV˛≈m.
Ôı%VΩl[ x¬˛B √ıAÔ^:
1. ÔΩ™›>[Á\, Ô‚ΩƬÔD \uÆD sÁƒÁB ÿƒK›mDº√Vm
>V∫zD >[Á\ º√V[≈ ]¶ WÁÈÁ\l[ √ı AÔÁ ·©
ÿ√u§Ú¬˛[≈™.
2. Œπ ]Á ƒÿBV©A √ı AÁ¶BÁ k. ∂ >Vkm ÿk©√©√|›mD º√Vm
yϬÔ\V™ \Vu≈D ∞mt[§ ¿Ï\\V˛≈m.
3. cBÏÿk©√WÁÈ l_ Ôı % VΩÔ^ ∂ ]zπ´Ák¬Ô©√‚¶¶
¿Ï\›Á>© º√V[Æ WÁÈÁ\ \V§ √ΩÔ∫Ô·VÔ ∏ˆ˛[≈™.
4. Ôı % VΩBV™m √ΩÔ c Úk\u≈ ]¶©ÿ√VÚ^Ô^ ∂_È m
∂]zπ´Ák¬Ô©√‚¶ ¿Ï\∫Ô^ ®™©√|˛[≈™.
5. Ôı % VΩ ∂ _Èm s‚ˆB¸ WÁÈ Á\ ®[√m ]¶ \uÆD ¿Ï\
WÁÈÁ\Ô” ¬z ÷ Á¶l_ c^· WÁÈÁ \ ®™ ©√|˛≈m. EÈ
ºƒÏ\∫Ô^ ÷ÕWÁÈÁ\l_ c^·™.
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
9
SECTION - B56.56.56.56. Ô‚Ω_ÈV gu≈_ Ô‚Ω_ÈV gu≈_ Ô‚Ω_ÈV gu≈_ Ô‚Ω_ÈV gu≈_ “G” -[ E≈©∏B_AÔ^ BVÁk?-[ E≈©∏B_AÔ^ BVÁk?-[ E≈©∏B_AÔ^ BVÁk?-[ E≈©∏B_AÔ^ BVÁk?
1. Ô‚Ω_ÈV gu≈_ G = H – TS gzD. G g™m WÁÈflƒVÏA.
H - ∂Á\©∏[ ®[>V_∏
S - ∂Á\©∏[ ®[‚º´V∏
T - ÿk©√WÁÈ
H, S - WÁÈflƒVÏAÔ^
2. G ä ÿ√VÚıÁ\ ƒVÏ √ı√VzD.
∆G äÿ√VÚı Á \ƒV´V© √ı √VzD. ∂ Á\©√V™ m J ΩB
∂Á\©√VÔ ÷Ú¬Ô ºkı|D.
3. G-g™ m ∂ Á\©∏[ Œ uÁ≈ \]©AÁ¶B ÿk©√ ÷ B¬ÔsB_
√ı√VzD.
4. ÿƒB_xÁ≈l[ >[Á\ÁB ∂§B ∆G-[ J[Æ kÁÔÔ^
∆ G ® ] Ï z § ÿ ƒ B _ x Á ≈ > [ M fl Á ƒ B V ™ m , W Ô w ¬ Ì Ω B m .
∆ G Ø Î ˜ B D ÿ ƒ B _ x Á ≈ ƒ \ W Á È • Á ¶ B m .
∆ G º Â Ï z § ÿ ƒ B _ x Á ≈ > [ M fl Á ƒ B u ≈ m , W Ô w V > > V z D .
5. ∆G = ∆H – T∆S
∆G = ∆E + P∆V – T∆S [∆H = ∆E + P∆V]
∆G = q – w + P∆V – T∆S [∆E = q – w]
∆G = q – w + P∆V – q [T∆S = q]
∆G = –w + P∆V
ÿ\V›> ºkÁÈ –∆G = w – P∆V
57.57.57.57. PCl5 EÁ>•D sÁ™¬z EÁ>•D sÁ™¬z EÁ>•D sÁ™¬z EÁ>•D sÁ™¬z K
c \uÆD \uÆD \uÆD \uÆD K
p \V§oÔ”¬zÔV™ ƒ\[√V|ÔÁ· \V§oÔ”¬zÔV™ ƒ\[√V|ÔÁ· \V§oÔ”¬zÔV™ ƒ\[√V|ÔÁ· \V§oÔ”¬zÔV™ ƒ\[√V|ÔÁ·
kÚs? kÚs? kÚs? kÚs? \VÏfl 07, 11, 13, 15, h[ 12, 13, ÿƒ© 11\VÏfl 07, 11, 13, 15, h[ 12, 13, ÿƒ© 11\VÏfl 07, 11, 13, 15, h[ 12, 13, ÿƒ© 11\VÏfl 07, 11, 13, 15, h[ 12, 13, ÿƒ© 11
PCl5(g)
PCl3(g)
+ Cl2(g)
PCl5 PCl3 Cl2
g´D√ º\V_Ôπ[ ®ı Ë ¬ÁÔ a 0 0
sÁ™√‚¶ º\V_Ôπ[ ®ı Ë ¬ÁÔ x − −
ƒ\WÁÈl_ º\V_Ôπ[ ®ı Ë ¬ÁÔ a – x x x
ƒ\WÁÈl_ º\VÈVÏ ÿƒ§° a-x
V
x
V
x
V
16
2. ( ) 2
4Ni CN
−
3d 4s 4p
Ni+2 ∂BM
CN– ~M √Èx^·m. ®™ºk ÷Á% ÿƒFB©√¶V> ®È¬‚´V[ÔÁ· ÷Á%
ÿƒFB Ák¬˛≈m.
÷Á% ÿƒFB©√¶V> ®È¬‚´V[Ô^ = ÷_ÁÈ
ÔVÕ>› >[Á\ = Á¶BV ÔVÕ>› >[Á\
A≈ ∂Á\©A = >· ƒm´D.
65g).Ô]ˆB¬Ô ÔVÏ√[ ÔVÈ WÏ%BxÁ≈ √u§ z§©A ®ømÔ?65g).Ô]ˆB¬Ô ÔVÏ√[ ÔVÈ WÏ%BxÁ≈ √u§ z§©A ®ømÔ?65g).Ô]ˆB¬Ô ÔVÏ√[ ÔVÈ WÏ%BxÁ≈ √u§ z§©A ®ømÔ?65g).Ô]ˆB¬Ô ÔVÏ√[ ÔVÈ WÏ%BxÁ≈ √u§ z§©A ®ømÔ?hÁÈhÁÈhÁÈhÁÈ
s_ÈVÏ| \uÆD o©∏ g˛ºBVÏ >Vk´ \uÆD tÚÔ∫Ôπ_ AÁ> √Ω\∫Ôπ[
ÔVÈ›Á> ∂©ÿ√VÚ^Ôπ_ ®fiE•^· Ô]ˆB¬Ô ÔVÏ√M[ 6C14 ∂·soÚÕm
Ô%¬˛|D xÁ≈ÁB cÚkV¬˛™VÏ.
cBÏkπ \ı¶È›]_ ÔV¸t¬ Ô]ÏTflEK^· WR‚´V[Ô^ Á‚´¤–¶[
sÁ™Aˆk>V_ 6C14 Ô]ˆB¬Ô ÔVÏ√[ cÚkV˛≈m.
7N14 +
0n1 →
6C14 +
1H1
Á‚´¤[ WR‚´V[ Ô]ˆB¬Ô ÔVÏ√[ Aº´V‚¶V[
÷ÀkVÆ cÚkVzD C14 sÁ´s_ g¬E¤[ ∞u≈D ∂Á¶Õm C14 ÿÔVı¶14CO
2 kV• cÚkV˛≈m. ÷ÀkV• ŒπflºƒÏ¬ÁÔ WÔµkV_ >Vk´∫Ôπ_
OÁw˛≈m.
÷ ›>Vk´∫ÔÁ· cı √>V_ C14 tÚÔ∫Ô^ c ¶o_ ºƒÚ˛≈m.
÷›>Vk´∫Ô”D tÚÔ∫Ô”D ÷≈Õ>∏[ C14 ∞uA WÆ›>©√‚| C14 EÁ>°
ÿ>V¶∫z˛≈m.
6C14 →
7N14 +
–1e0
Ô]ˆB¬Ô ÔVÏ√M [ (C14) ∂ Á ´kVµÔVÈD t½ = 5700 g ı |Ô^ .
AÁ>ÿ√VÚ^ √Ω\›]_ ®fiE•^· C14 ∂·Ák¬ Ôı¶§Õº>V ∂_Èm ŒÚ
˛´VD ∂ ·°^ · ∂ ©ÿ√VÚπo ÚÕm ÿkπl¶©√|D βäm Ô^ º√V[ ≈
Ô]ÏTfl∑Ôπ[ ®ı Ë ¬ÁÔÁB Ô% ¬˛‚º¶V ∂ Á kÔπ[ ÔVÈ›Á>
3d 4s 4p
( ) 2-
4Ni CN
×
×
×
×
×
×
×
×
↑ ↑ ↑ ↑
CN- CN- CN- CN-
dsp2 ÷™¬ÔÈ©A
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
10
Kc
= [ ][ ]
[ ]3 2
5
PCl Cl
PCl = ( ) ( )2
2
x/V×x/V x V= ×
a-x / V V a-x
= ( )2x
a-x V
sÁ™√| ÿ√VÚ‚Ôπ[ ŒÚ √z] ∏[™D EÁ>kÁ¶kº> ∏ˆÁÔ T>D (x)
®™©√|˛≈m.
x = EÁ>kÁ¶Õ> º\V_Ôπ[ ®ıË ¬ÁÔ
ÿ>V¶¬Ô›]_ c^· º\V_Ôπ[ ®ıˬÁÔ
ÿ>V¶¬Ô›]_ 1 º\V_ PCl5 ÷Ú©√>VÔ ®|›m¬ÿÔVı¶V_
Kc = ( ) ( )
2 2x x P =
1-x V 1-x RT
5 3PCl PClp , p \uÆD 2Clp g˛BÁk √z] ∂ø›>∫Ô^ ®M_, ∂ku§[ kVlÈVÔ,
Kp =
3 2
5
PCl Cl
PCl
p .patm
p
\uÆD Kp = ( )
2
2
x Patm
1-x
58.58.58.58. sÁ™kÁÔl[ E≈©A ÷B_AÔÁ· ®ømÔ.sÁ™kÁÔl[ E≈©A ÷B_AÔÁ· ®ømÔ.sÁ™kÁÔl[ E≈©A ÷B_AÔÁ· ®ømÔ.sÁ™kÁÔl[ E≈©A ÷B_AÔÁ· ®ømÔ.
i) ŒÚ sÁ™kÁÔl[ ®ı \]©√V™m ØflEB\VÔºkV, ∏[™\VÔºkV
∂_Èm xø ®ı%VÔºkV ÷Ú¬ÔÈVD.
i i ) sÁ ™kÁÔ ºƒV>Á ™ JÈD \‚|º\ WÏ% l¬ÔxΩ• D. sÁ™√|
ÿ√VÚ^Ô^ \uÆD sÁ· ÿ√VÚ^Ôπ[ ƒ\[√V| ∂ Ω©√Á¶l _
WÏ%l¬Ô ÷BÈVm.
iii) ®πB sÁ™Ô^ n = 0, 1, 2 º√V[≈ zÁ≈Õ> sÁ™kÁÔ \]©AÔÁ·
ÿ√u§Ú¬zD. sÁ™kÁÔ 3 ∂_Èm ∂>uz º\u√‚¶ sÁ™kÁÔÔÁ·ÿÔVı ¶ sÁ™Ô^ E¬ÔÈV™ sÁ ™Ô^ gzD. cBÏ sÁ™kÁÔ
sÁ™Ô^ tÔ°D ∂ˆ>VzD.
iv) EÈ sÁ™Ô^ sÁ™ºkÔ›Á> ÿ√VÆ›m ∏[™ sÁ™kÁÔÔÁ·
ÿ√uÆ^·™.
v) cBÏ sÁ™kÁÔ sÁ™ÔÁ· Œ[Æ ∂_Èm ∂>uz º\u√‚¶ sÁ™√|
ÿ√VÚ^Ôπ[ ÿƒ§°ÔÁ· ∂]Ô\V¬zk>[ JÈD ®πB sÁ™Ô·VÔ
ºƒV>Á™ JÈD \Vu≈ ÷BKD.
59.59.59.59. 0.01M Cu2+n¬ ÿÔVıΩÚ¬zD n¬ ÿÔVıΩÚ¬zD n¬ ÿÔVıΩÚ¬zD n¬ ÿÔVıΩÚ¬zD Cu2+/Cu ∂Á´¬ÔÈ›][ ∂Á´¬ÔÈ›][ ∂Á´¬ÔÈ›][ ∂Á´¬ÔÈ›][ emf+0.301V.
÷>[ ]‚¶ ÷>[ ]‚¶ ÷>[ ]‚¶ ÷>[ ]‚¶ emfn¬ Ô%¬˛|Ô.n¬ Ô%¬˛|Ô.n¬ Ô%¬˛|Ô.n¬ Ô%¬˛|Ô.
∂Á´¬ÔÈ sÁ™∂Á´¬ÔÈ sÁ™∂Á´¬ÔÈ sÁ™∂Á´¬ÔÈ sÁ™
Cu2+ + 2e → Cu
15
1. 50o ‚¶Ï ÿÔV^· ·° ÿÔVı ¶ Ôı % VΩ √V›]´›]– ^ ÔVuÆ
\uÆD g¬E¤[ ÔÈÁk ÿƒK›>©√|˛≈m.
2. ÷ku§– ^ ÷Ú ∏·V‚Ω™ t[ xÁ™Ôπ_ 6000 ä 8000
ºkV_‚ t[ƒV´D ÿƒK›>©√|˛≈m.
3. Á‚´¤[ g¬E¤– ¶[ ºƒÏÕm ˇµ¬Ôı ¶ sÁ™Ô^
ÂÁ¶ÿ√Æ˛≈m.
N2 + O
2 → 2NO
2NO + O2 → 2NO
2
2NO2 + 2NaOH → NaNO
3 + NaNO
2 + H
2O
4. Á√º´VÔÈV_ ÿƒK›] *>x^· g¬E¤[ ¿¬Ô©√|˛≈m.
5. ÔVuÆ, t[ƒV´D ÿƒK›mkÁ> WÆ›] \Õ> kV•¬Ô^ ÔÈÁ k
∏ˆ›ÿ>|¬Ô©√|˛≈m.
65∂).÷Á%]≈[ ∏Á%©A ÿÔV^ÁÔÁB √B[√|›] 65∂).÷Á%]≈[ ∏Á%©A ÿÔV^ÁÔÁB √B[√|›] 65∂).÷Á%]≈[ ∏Á%©A ÿÔV^ÁÔÁB √B[√|›] 65∂).÷Á%]≈[ ∏Á%©A ÿÔV^ÁÔÁB √B[√|›] ( ) 2
4Ni CN
− >·ƒm´D >·ƒm´D >·ƒm´D >·ƒm´D
\uÆD Á¶BV ÔVÕ>›>[Á\ ÿÔVı¶m. \uÆD Á¶BV ÔVÕ>›>[Á\ ÿÔVı¶m. \uÆD Á¶BV ÔVÕ>›>[Á\ ÿÔVı¶m. \uÆD Á¶BV ÔVÕ>›>[Á\ ÿÔVı¶m. ( ) 2+
3 4Ni NH ÂV[x˛ kΩkD ÂV[x˛ kΩkD ÂV[x˛ kΩkD ÂV[x˛ kΩkD
\uÆD √V´V ÔVÕ>›>[Á\ ÿÔVı¶m ®[√Á> s·¬zÔ?\uÆD √V´V ÔVÕ>›>[Á\ ÿÔVı¶m ®[√Á> s·¬zÔ?\uÆD √V´V ÔVÕ>›>[Á\ ÿÔVı¶m ®[√Á> s·¬zÔ?\uÆD √V´V ÔVÕ>›>[Á\ ÿÔVı¶m ®[√Á> s·¬zÔ? h[ h[ h[ h[
( ) 2+
3 4Ni NH
1. W¬Ô_ ∂b:ÿkπ¬ºÔV·© √VÁ> ®È¬‚´V[ ∂Á\©A 3d8 4s2
÷Á% ÿƒFB©√¶V> ŒuÁ≈ ®È¬‚´V[Ô^ = 2.
ÔVÕ> ]Ú©A ]≈[ ( ) ( )n n 2 2 2 2 2.83 BMµ = + = + =
ÔVÕ>› >[Á\ = √V´V ÔVÕ>› >[Á\,
∂Á\©A = ÂV[x˛.
3d 4s 4p
Ni ∂b
Ni+2 ∂BM
( ) 2+
3 4Ni NH
×
×
×
×
×
×
×
×
↑ ↑ ↑ ↑ NH3
NH3
NH3
NH3
sp3 ÷™¬ÔÈ©A
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
11
Œ|¬Ô\Á¶•D sÁ™¬ÔV™ ÿÂÏ[¸‚ ƒ\[√V|
2+
0.0591 1E = E° log
n Cu−
2+
0.0591 1E°= E + log
n Cu
n = 2, E = +0.301V; [Cu2+] = 0.01 M ®™ ∏´]l¶
( )0.0591 1
E°=0.301+ log2 0.01
-2
0.0591 1= 0.301+ log
2 10
210
10
0.0591=0.301+ log
2
0.0591
0.301 22
= + ×
= 0.301 + 0.0591
E° = 0.3601V
SECTION - C
60.60.60.60. ∂º´Vº\‚Ω¬ ~>Ú¬zD ∂o√V‚Ω¬ ~>Ú¬zD ÷Á¶ºBBV™ ºkÆ√V|Ô^ BVÁk?∂º´Vº\‚Ω¬ ~>Ú¬zD ∂o√V‚Ω¬ ~>Ú¬zD ÷Á¶ºBBV™ ºkÆ√V|Ô^ BVÁk?∂º´Vº\‚Ω¬ ~>Ú¬zD ∂o√V‚Ω¬ ~>Ú¬zD ÷Á¶ºBBV™ ºkÆ√V|Ô^ BVÁk?∂º´Vº\‚Ω¬ ~>Ú¬zD ∂o√V‚Ω¬ ~>Ú¬zD ÷Á¶ºBBV™ ºkÆ√V|Ô^ BVÁk?
06,08,09,11,13, h[ 09,10,\VÏfl 1106,08,09,11,13, h[ 09,10,\VÏfl 1106,08,09,11,13, h[ 09,10,\VÏfl 1106,08,09,11,13, h[ 09,10,\VÏfl 11 ∂ º´Vº\‚Ω¬ ~>ÏÔ^ (∂ M ºƒV_ )∂ º´Vº\‚Ω¬ ~>ÏÔ^ (∂ M ºƒV_ )∂ º´Vº\‚Ω¬ ~>ÏÔ^ (∂ M ºƒV_ )∂ º´Vº\‚Ω¬ ~>ÏÔ^ (∂ M ºƒV_ ) ∂ o ‡ √V‚Ω¬ ~>ÏÔ^ (Á ¶®›]_ ~>Ï)∂ o ‡ √V‚Ω¬ ~>ÏÔ^ (Á ¶®›]_ ~>Ï)∂ o ‡ √V‚Ω¬ ~>ÏÔ^ (Á ¶®›]_ ~>Ï)∂ o ‡ √V‚Ω¬ ~>ÏÔ^ (Á ¶®›]_ ~>Ï)
1. ∂ ]Ô ÿÔV]WÁÈ ÿÔVı ¶ ¿Ï\D g s BVzD ¿Ï\D
2. kVƒÁ™ © ÿ√VÚ ·VÔ √B[ √|˛≈m c% Ï° ¿¬˛BVÔ √B [ √|˛≈m.
3. ÔÁ´©√V™ VÔ √B[ √|›> x ΩBVm. ÔÁ ´©√V™ VÔ √B[ √|›>ÈVD.
4. ÿ√‚º´VK ¬z √]_ √B[ √|›> x ΩBVm.
g _Ô« VK ¶[ ÔÈÕm ÿ√‚º´VK ¬z √]_ √B[ √|›>ÈVD.
5. ÿ√´V¬Á ƒ| c ÚkVk]_ÁÈ g ¬˛¤– ¶[ s Á™ √‚| ÿ√´V¬Á ƒ| c ı ¶V˛≈m.
6. Á‚º´V ∞u≈D ∂ Á¶Õm Á‚º´V ∂ M ºƒVÁÈ >Ú˛≈m.
Á‚º´V ∞u≈D ÂÁ¶ÿ√Æk]_Á È.
7. HI c¶[ s Á™ √‚| ¨™ V_ \uÆD CH3I cı ¶V˛≈m.
E§ >·° HI c¶[ s Á™ √‚| C2H5OH \uÆD C2H5I
cı ¶V˛≈m. ∂ ]Ô ∂ · ° HI c¶[ 2C2H5I + H2O cı ¶V˛≈m.
14
PART - IV64∂).√Vo∫ xÁ≈l_ ∂BM g´›Á> Ô%¬˛|D xÁ≈ÁB s·¬zÔ.64∂).√Vo∫ xÁ≈l_ ∂BM g´›Á> Ô%¬˛|D xÁ≈ÁB s·¬zÔ.64∂).√Vo∫ xÁ≈l_ ∂BM g´›Á> Ô%¬˛|D xÁ≈ÁB s·¬zÔ.64∂).√Vo∫ xÁ≈l_ ∂BM g´›Á> Ô%¬˛|D xÁ≈ÁB s·¬zÔ.
∂BM©√ΩÔ›]_ ∂b¬ÔÚ¬Ô”¬z ÷Á¶©√‚¶ ÿ>VÁÈs[ ∂Ω©√Á¶l_
∂BM g´D Ô%¬˛¶©√|˛≈m.
ŒÚ ∂BM √ΩÔ›]_ c^· ºÂÏt[ \uÆD ®]Ït[ ∂BMÔ^ \Õ> kV•
®È¬‚´V[ ®ıˬÁÔ•¶[ ƒ\\VÔ c^·™.
NaF √ΩÔD Na+–2,8
F––2,8
ŒÚ ∂ BM ©√ΩÔ›]_ c^ · ºÂÏt[ \uÆD ®]Ït[ ∂ BM Ô^
ŒuÁ≈ÿBV[Æ ÿ>V‚|¬ ÿÔVıΩÚ¬zD ®™ ÔÚ]™V_, ∂ku§[ ∂BM
g´∫Ôπ[ Ì|>ÈV™ m, ∂ ku§ u˛Á¶ºBBV™ ∂ b ¬ÔÚ¬Ôπ [
ÿ>VÁÈsuz ƒ\D.
r(C+) + r(A–) = d(C+ – A–) ...(1)
r(C+) - ºÂÏt[ ∂BMl[ (C+) g´D
r(A–) - ®]Ït[ ∂BMl[ (A–) g´D
d(C+ – A–) - √ΩÔ›]_ C+ \uÆD A– ∂BMÔπ[
∂b¬ÔÚ¬Ô”¬z ÷Á¶©√‚¶ ÿ>ÁÈ°
( ) ( )*
1r C
Z C+
+α ... (2)
( ) ( )*
1r A
AZ−
−α ... (3)
Z*(C+) = (C+) ∂BMl[ WÔ´ t[∑Á\
Z*(A–) = (A–) ∂BMl[ WÔ´t[∑Á\.
( )( )
( )( )
( )( )
*
* *
r C Z A2
3 r A Z C
+ −
−⇒ = ... (4)
d(C+ – A–), Z*(C+) \uÆD Z*(A–) g˛B \]©AÔ^ ÿ>ˆ•D º√Vm r(C+) \uÆD
r(A–) g˛BkuÁ≈ Ô%¬˛¶ÈVD.
64g ) cB ˆB k V•¬Ô^ ´VDºv ä´VºÈ x Á≈l_ ®ÀkVÆ ÔVu§o Ú Õm64g ) cB ˆB k V•¬Ô^ ´VDºv ä´VºÈ x Á≈l_ ®ÀkVÆ ÔVu§o Ú Õm64g ) cB ˆB k V•¬Ô^ ´VDºv ä´VºÈ x Á≈l_ ®ÀkVÆ ÔVu§o Ú Õm64g ) cB ˆB k V•¬Ô^ ´VDºv ä´VºÈ x Á≈l_ ®ÀkVÆ ÔVu§o Ú Õm
∏ˆ›ÿ>|¬Ô©√|˛[≈™ ®[√Á> sˆkVÔ skˆ.∏ˆ›ÿ>|¬Ô©√|˛[≈™ ®[√Á> sˆkVÔ skˆ.∏ˆ›ÿ>|¬Ô©√|˛[≈™ ®[√Á> sˆkVÔ skˆ.∏ˆ›ÿ>|¬Ô©√|˛[≈™ ®[√Á> sˆkVÔ skˆ.
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
To get more marks in chemistry, Refer GEM material. For copies contact 9080228421
Mail your comments and suggestions to [email protected]
12
61.61.61.61. ∏[kÚD sÁ™ÔÁ· ®ømÔ.∏[kÚD sÁ™ÔÁ· ®ømÔ.∏[kÚD sÁ™ÔÁ· ®ømÔ.∏[kÚD sÁ™ÔÁ· ®ømÔ.
i) ˛·\[ƒ[ Œ|¬ÔD˛·\[ƒ[ Œ|¬ÔD˛·\[ƒ[ Œ|¬ÔD˛·\[ƒ[ Œ|¬ÔD ii) ÿ√Ï˛[¸ sÁ™ ÿ√Ï˛[¸ sÁ™ ÿ√Ï˛[¸ sÁ™ ÿ√Ï˛[¸ sÁ™
i) ˛·\[ƒ[ Œ|¬ÔD
CH3COCH3+4(H) CH3CH2CH3 + H2OZn/Hg
HCl
mrpl;Nlhd ; Gug ;Ngd ;
ii) ÿ√Ï˛[¸ sÁ™
62.62.62.62. ÔVÏ√V¬Eo¬ ∂tÈD, g_Ô«VK¶[ Aˆ•D ®¸¶´V¬z>_ sÁ™l[ÔVÏ√V¬Eo¬ ∂tÈD, g_Ô«VK¶[ Aˆ•D ®¸¶´V¬z>_ sÁ™l[ÔVÏ√V¬Eo¬ ∂tÈD, g_Ô«VK¶[ Aˆ•D ®¸¶´V¬z>_ sÁ™l[ÔVÏ√V¬Eo¬ ∂tÈD, g_Ô«VK¶[ Aˆ•D ®¸¶´V¬z>_ sÁ™l[
kaxÁ≈ÁB s·¬zÔ.kaxÁ≈ÁB s·¬zÔ.kaxÁ≈ÁB s·¬zÔ.kaxÁ≈ÁB s·¬zÔ.
sÁ™:
∂E‚Ω¬ ∂tÈD ÔM\ ∂tÈD x[MÁÈl_ ®›]_ g_Ô«VK¶[
sÁ™√‚| ~›Á>_ ∂E‚º¶‚ ®¸¶Á´› >Ú˛≈m.+H
3 2 5 3 2 5 2CH COOH HO C H CH COO C H H O+ − → − − + ~›Á>_ ∂E‚º¶‚
√Ω 1 : ÔVÏ√V¬Eo¬ ∂tÈD Aº´V‚º¶Vº™u≈D ∂Á¶˛≈m.
CH3 C
O(+)
O
H H
H+
CH3 C
OH
O
√Ω 2: Aº´V‚º¶Vº™u≈D ÿ√u≈ ∂t È›][ *m ®›]_ g_Ô« V_
ÔÚ¬ÔkÏ >V¬z>_ ¶›m˛≈m.
CH3 C
O
O
H H
+ C2H5 O H
+
CH3 C
O
O
H H
+
O
H
+C2H5
C6H5CHO + CH3-CO-O-COCH3 C6H5CH = CH COOH + CH3 COOHCH3COONa
ngd;rhy;bi`L mrpl;bf; ePhpyp rpd;dkpf; mkpyk;
13
+
CH3 C
O
O
H H
O
H
+C2H5
H+H2OCH3 C
O
O C2H5
~›Á>_ ∂E‚º¶‚
63.63.63.63. \B¬Ô \ÚÕmÔ^ √u§ EÆz§©A kÁ´Ô.\B¬Ô \ÚÕmÔ^ √u§ EÆz§©A kÁ´Ô.\B¬Ô \ÚÕmÔ^ √u§ EÆz§©A kÁ´Ô.\B¬Ô \ÚÕmÔ^ √u§ EÆz§©A kÁ´Ô.
i) ÿ√Vm \B¬Ô J‚ΩÔ^ :
÷Ák ®_ÈV kÁÔBV™ c%ÏÁk•D ÷w¬Ôfl ÿƒF√Ák. z§©√VÔ ko
c%ÏÁk *^>[Á\•¶[ ÷w¬Ôfl ÿƒF˛≈m.
ii) z§©∏‚¶ ÷¶›Á> c%Ïsw¬Ôfl ÿƒF•D ÔV´ËÔ^ :
ko•^· ÷¶›]_ \‚|D ko c%ÏÁk ¿¬z˛≈m.
∂) Á‚´¸ g¬Áƒ| (N2O) :
W≈\u≈, ÿÂΩ÷_ÈV> ÔM\ kV•. ÷ m ~>Ï º√V[≈ \u≈ c% Ï°
¿¬˛Ô”¶[ ÔÈÕm √B[√|›>©√|˛≈m.
g) zº·Vº´V√V´D CHCl3 :
gsBVz D ]´kD. ÷M B \% D ∑Ák•^·m. g¬E¤– ¶[
Âfl∑›>[Á\•^· ÔVϺ√VM_ zº·VÁ´Á¶ cı¶V¬z˛≈m. ÷m >uº√Vm
√B[√|›>©√|k]_ÁÈ.
÷) ~>Ï C2H
5 – O – C
2H
5 :
gsBVzD ]´kD. ÷m 0.002% A´©Á √_ « VÁÈ|¶[ ÔÈÕm
√B[√|›>©√|˛≈m. ÷∫z A´©Á√_ «VÁÈ| WÁÈ©√|›]BVÔ √B[√|˛≈m.
]∑¬Ô·V_ c‚Ôk´©√‚| ∏[A Á\B ´DA \ı¶È›Á> >V¬˛ c%Ïsw¬Ôfl
ÿƒF˛≈m.
www.Padasalai.Net www.TrbTnpsc.com
http://www.trbtnpsc.com/2014/12/plus-two-12th-old-public-exam-govt.html