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wcfr:r cr:f 7 (2) 1999 T2: 94-100 if RaT ::ilf.r Cll(rfT 1999 cnr gn<:m >i'titm c;t:r. (Prof. Ahmed H. ZelNail) cnT !JGR 1 q'J<-11 rrm f; JfT 31 '11 \ q'J 1 q)T Q l'll ·11 (" "'\ f.r ,.., '-' - -' '"\ ....... ,.. ",0 r ,,' CfJ c1 1 Cf) I -i i:l l ,""{lG I if;: 31TCfJ' 2. CfJ '""II ( rll \ij I 11 CfJTi:lT(l 'g 1 <:jQ 'Il -l I i:l R CfJ fffim 3TI q)T crrfTctr -iJ fum rrm f;" fu; 3fUl3TI if TTfu elm 0M T'ffufcnwii cnr 11'-'qC[ 'if 11m 1 'Jfu:r:Ri #ivn fum - Ii"1Cf?h<:fi '1 41 (femtosecond spectroscop y) (1 lh"i'!('l2fi;s = 10- 15 - m 1 IT'] fcITu cnT Tr if c/1cn: fcom \i1T m %- fc{j- Mrtr TTq) - (femtochemistry) - q.:r %- 1 m &Tn lif. cnT (ci tati on) if %1 rrm %-, &iR' 4q if fuI (rll $1 2h I J1BC' m TiG: eFT rfm:6 fJ.!l-lfu m eFT furr cnT t -ftft ll'fu (sIow mo tion) -iJ \i1Till f;" 1 tfrfr ll'fu 2h CfiR1lT TiG: eFT if JJtT- mt q)T 'l\lT q('f J'fl(ff %- 1 ill I i:l '""I $1'1 ' 1fT Tfl1I:f -iJ <:jQ m fc{j- fu;7fT it !:lTInm cnr tlfur iRr 'm J1i@ if 1 em <:jQ WRT CfJ\ Rm Jffi ( l'll i:lRCfJ ci'tiT (chemical bonds) m Jffi '" fcI r- r:-n,..p,. ;+ R "" q 11 cnr C11' , «1 CfJ CffiTT"-I 1 (l '1 $1 1 CfJ I CfJ CfJ\ , ', r--, ....... "V "\ .... " .,.(+ r 1 (1H 1i:lI'""lCfJ EFmJTT CfJ JTUIJTT q'J1 '" elm cnr31fCl1ll11-f if CfJ"8 if %- 1 lif, m-mfiT<:IT ;r m cnr fcom %- WfR cnr m Cll(rfT fu1m %1 \i1T BCOOT %- 1 ' 3Tu:r:RT #R 2h Q;m 2CfJ1 ' 1(i1lut l q)T fcom (li ght flash) C!?r 3rcm -l W0 C!?r %- (<:jQ JTCWc:r %- : mCfJT 3T1l1R Cffil -iJ (rfTlTI:IT ;:n %- fc{j- ' 31clm if cmrr C!?r ft cn:tcrT '!fr cit , . '" Clrf CfJ\ qr[pn) 1 B1, 1985 if ;r ' Jf1R if (iodocyanide) (disintegration) cnr 'Jfur:f-f fcom m ( le N LCN I + Cf\ ;) 1 qTr8JUT if Jffi mfl 3TU! eFT ij(1 (t ransition) cnT 00 if 2l cnrl - C ci'u Cf)Tffi q-( m 1 <:jQ q:fr 200 JWq Tfl1I:f if rrn 'if m 1 Jffi 4 Q cq L[U [ \31up:f'""1' if ;r cnr ( ;I I ( N;I .. . 11 Na + I ) iRt m 1 Jfu:r:RT cnr ci'tiT (bonds) it '¥.T %- 1 <:jQ ill fc{j- W0 ci'u JTT1:rCfJ % elm CfJl1 1 <:Tfu ICfJ , JI if cfr (e quivalent) ci'u iT ill ctm cfriT ci'u % ci'u QQ c1 Jffi f1t1: ci'u %? CRQ cnr \3W ' 41 Zr1 2t (tetraflurodiidoethane, C2 12 F_ il 2h cnr , Jfup:f'""l' fcoml fc{j- cnr 2h cfr ( :2 I ) (tetra- fluoretllylene) 2h if Q)m %- 1 cfriT C - I

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wcfr:r ~ ~ ~ ~tlR ~ cr:f 7 ,~ (2) ~ 1999 T2: 94-100

{Bl1:R"-~w;T if RaT ::ilf.r Cll(rfT 1999 cnr ~. gn<:m >i'titm ,~ c;t:r. ~ (Prof. Ahmed H. ZelNail) cnT ~ "" ~ " ~~ !JGR 1q'J<-11 rrm f; JfT 31 '11 \ q'J 1 q)T Ql'll ·11 I ~~

~ (" "'\ f.r ,.., '-' --' '"\ ....... ,.. ",0 r ,,' CfJ c1 1 Cf) I -i i:l l ~ ,""{lG I ~ if;: 31TCfJ' 2. CfJ '""II (rll \ij I 11 CfJTi:lT(l 'g 1 <:jQ

~ ~ 'Il-l I i:l R CfJ fffim 3TI q)T ~ crrfTctr -iJ \31~ ~ ~ fum rrm f;" fu; ~~ 3fUl3TI if ~~\3lT ~ TTfu elm 0M T'ffufcnwii cnr 3~ 11'-'qC[ 'if 11m 1 ~

'Jfu:r:Ri ~ ~ ~ ~ ~ ~ #ivn fum -lh~;I ~~;S Ii"1Cf?h<:fi'141 (femtosecond spectroscopy) (1

lh"i'!('l2fi;s = 10-15 ~) - ~ ~ m 1 ~

IT'] ~ ~ fcITu cnT Tr ~ if ~ c/1cn: ~ fcom \i1T m %- fc{j- Mrtr ~ TTq) ~ ~Tn9T - ~lfu '1"I ~;;IJ

(femtochemistry) - q.:r ~ %- 1 ~ ~~T ~ m ~ &Tn lif. ~ cnT >lG.t1l1R-~ (ci tation)

if %1 rrm %-,

~ &iR' 4q if fuI (rll $1 2h I J1BC' m \31~ TiG: eFT rfm:6 fJ.!l-lfu ~ ~ ~ m eFT furr cnT t-ftft ll'fu ( s I ow mo t ion) -iJ ~ \i1Till f;" 1 ~ tfrfr ll'fu 2h CfiR1lT

~ ,3T~ TiG: eFT 1C1C1 I GIJJ~G R~ if JJtT-mt R~ q)T 'l\lT q('f J'fl(ff %- 1 ill I i:l '""I $1'1 ~ '1fT ~ Tfl1I:f -iJ <:jQ

~ m fc{j- q)T~T ~ fu;7fT ~ it II'lli:l~CfJ !:lTInm cnr

tlfur iRr 'm J1i@ if ~ ~ 1 ~ em ~ ~ ~ ~ ~ ~;r ~ <:jQ WRT ~ CfJ\

Rm Jffi ( l'll i:lRCfJ ci'tiT (chemical bonds) ~ m Jffi '" ~, fcI r- r:-n,..p,. ;+ ~ R ""

q 11 cnr C11',«1 CfJ CffiTT"-I 1 (l '1 $1 1 CfJ I CfJ ~ ~ CfJ\ ~ , ', r--,......."V "\ .... " .,.(+ r I G, ~ I <-1 1 1 ~ (1H 1i:lI'""lCfJ EFmJTT CfJ JTUIJTT q'J1 rfm~

'"

qfffi'~ elm ~ ~\3lT cnr31fCl1ll11-f qr~ ~

if ~ CfJ"8 if ~ ~ %- 1 ~ ~ lif, ~ ~ ~ m-mfiT<:IT ;r ~ ~ rcr~~ m cnr ~ fcom %­

~ WfR cnr m ~ ~ Cll(rfT fu1m %1 \i1T BCOOT

%- 1 ~ '3Tu:r:RT ~ ~ #R 2h ~ 0;ii~ ~ Q;m ~ 2CfJ1' 1(i1lutl q)T ~ fcom ~ )lq)f~T ~ (li ght flash)

C!?r 3rcm-l W0 lhR'I~2fi'"'5 C!?r ~'IJI %- (<:jQ JTCWc:r ~ 'i~~ %- :mCfJT 3T1l1R ~ Cffil -iJ (rfTlTI:IT ;:n ~ %- fc{j­

~ '31clm if ~~T ~ cmrr C!?r ft ~ cn:tcrT '!fr cit , . '" Clrf ~ CfJ\ qr[pn) 1

B1, 1985 if ~ ;r 'Jf1R >T~ qfr~fOT if ~~ (iodocyanide) ~ ~

(disintegration) cnr 'Jfur:f-f fcom m (leN ~ l LCN I ~

I + Cf\;) 1 ~ qTr8JUT if ~ Jffi ~ mfl ,~~ 3TU! eFT ij(1 ~ (t ransit ion) ~m

cnT 00 if ~ ~ 2l ~ ~ '~ cnrl - C ci'u ~ ~ Cf)Tffi q-( m 1 <:jQ q:fr ~ 200 ~~lB~;S ~ JWq

Tfl1I:f if rrn 'if ~ m 1 ~ Jffi 4 Q cq L[U [ \31up:f'""1' if ~ ;r ~ Jl I i:l'1 5 1 ~5 cnr fu~ ( ;I I ~ (N;I .. . 11 ~

Na + I ) iRt ~ m 1

~ ~ Jfu:r:RT cnr ~ ~ ~ ci'tiT (bonds)

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fcoml ~ ~ fc{j- ~ ~ cnr ~ ~ 2h cfr ~\3lT ( :2 I ) ~m ~ ~~crfR' (tetra­

fluoretlly lene) 2h ~ '~ if Q)m %- 1 ~ cfriT C - I

cTt.T~~~mif~~~u c;cn~~ %- (fm ~ enG: if 1

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100

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