d{kk&12 fo"k; % jlk;u 'kkL= vkn'kZ iz'u i= lsV&B

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ftad bysDVªksM ij vkDlhdj.k gksrk gSA + − Zn ←⎯→ Zn aq + e ( ) ( ) S 2 dkWij bysDVªksM ij vip;u fØ;k gksrh gSA Cu ⎯→ + + − aq + 2 e ⎯ Cu ( ) ( S ) dkWij bysDVªksM ij vip;u fØ;k gksrh gSA fp= bu nksuksa bysDVªksMksa ij gksus okyh vkDlhdj.k o vip;u fØ;k,Wa v)Z lsy vfHkfØ;k,Wa dgykrh gSA rFkk lsy esa gksus okyh vkDlhdj.k o vip;u dh lEiw.kZ vfHkfØ;k lsy vfHkfØ;k dgykrh gSA bls fuEu izdkj iznf'kZr fd;k tkrk gSA + + − Zn S ←⎯→ Zn aq + 2 e ¼vkDlhdj.k v}Z vfHkfØ;k½ ( ) ( ) Cu ⎯→ + + − aq + e ← Cu 2 ¼vip;u v}Z vfHkfØ;k½ ( ) ( S ) + + + Zn + Cu ←⎯→ Zn + Cu + lsy vfHkfØ;k ( S ) ( aq) ( aq) ( S ) [uksV%&fp= uksV%&fp= ij ij 2 2 vad vad o o lgh lgh lehdj.k lehdj.k ij ij 2 2 vad vad vkSj vkSj fooj.k fooj.k ij ij 1 1 vad vad izkIr izkIr gksa gksaxsA gksa xsA xsA] xsA vFkok
kkrq;sa ok;qe.My dh ueh CO2, SO2, NO2, H2S vkfn xSlksa ls fØ;k dj vokaNuh; ;kSfxdksa dh ijr cuk ysrh gS] ftlls /kkrqvksa dh lrg [kjkc gks tkrh gSA ;g fØ;k la{kkj.k dgykrh gSA la{kkj.k dks izHkkfor djus okys dkjd & 1- /kkrq /kkrq dh dh fo/kqr fo/kqr jklk;fu jklk;fud jklk;fu d Js.kh esa fLFkfr & /kkrq dh fØ;k'khyrk mldh fo|qr jklk;fud Js.kh esa fLFkfr ij fuHkZj djrh gSA tks /kkrq ftruk fØ;k'kkhy gksrh gSA mlds la{kkj.k dh lEHkkouk mruh vf/kd gksrh gSA 2- /kkrq /kkrq esa esa v'kqf);ksa v'kqf);ksa dh dh mifLFkfr mifLFkfr & v'kqf) dh mifLFkfr ds dkjd /kkrq esa ,d oksYVh; lsy cu tkrk gSA tks la{kkj.k ds osx esa o`f) djrk gSA 3- /kkrq /kkrq dh dh voLFkk voLFkk ;k ;k ;k vkdkj vkdkj vkdkj && & lery ;k fpduh lrg okyh /kkrq dk la{kkj.k eqM+h ;k [kqjnjh /kkrq dh vis{kk de gksrk gSA 4- fo|qr fo|qr vi?kV~;ksa vi?kV~;ksa dh dh mifLFkfr mifLFkfr & ty esa fo|qr vi?kV~;ksa dh mifLFkfr ds dkj.k la{kkj.k dk osx c
Page 1 and 2: d{kk&12 fo"k; % jlk;u 'kkL= vkn'kZ
Page 3 and 4: Give reason for basic nature of Ami
Page 5 and 6: (e) ghjk (v) yquj dkWfLVd (vi) vjl
Page 7 and 8: (i) Nitrogen does not forms pentaha
Page 9 and 10: (iii) Parkin's Reaction (iv) Halofo
Page 11 and 12: What are transitional elements they
Page 13 and 14: mRrj mRrj 5 5 izksVhu izksVhu ds ds
Page 15 and 16: ¼ii½ lQsn ewlyh %& lkekU; uke dqy
Page 17 and 18: fe/kz fe/kz /kkrq /kkrq laxBu laxBu
Page 19 and 20: xq.k xq.k Dyksjhu Dyksjhu czksehu c
Page 21 and 22: C6H5NH2+CHCl3+KOH ⎯⎯ → Heat C
Page 23: mRrj mRrj 14 14- 14 ¼i½ CH COO) C
Page 27 and 28: 4- prqFkZ laØe.k Js.kh@6d@lkroka v
Page 29: 06 Bksl nzo 'kDdj dk ty esa foy;u 0

d{kk&12 fo"k; % jlk;u 'kkL= vkn'kZ iz'u i= lsV&B

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