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

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¼i½ fØ;kdkjdksa dh lkanzrk %& %& fuf'pr rki ij fØ;kdkjdksa dh lkanzrk c
fe/kz fe/kz /kkrq /kkrq laxBu laxBu mi;ksx 1 eSXusfy;e Al-90% Mg-10% vkStkj] rqyk cukus esa 2 ,yfudks bLikr&50% Ni-20% Al - 20% Co - 10% LFkk;h pqEcd cukus esa 3 fudksykW; Al-95% Cu-4% Ni1% crZu] flDds cukus esa 4 ,sY;qfefu;e czkUt Cu-90% Al-10% crZu] flDds cukus esa 5 M;wjksyqfeu Al-95% Cu-3% Mn 1% Mg1% ok;q;ku] tgkt rkj cukus esa 6 Y - feJ /kkrq Al-92.5% Cu-4% Mg=1-5 Ni =2% ok;q;ku ds batu ds fgLls cukus esa [uksV uksV %& %& izR;sd izR;sd lgh lgh feJ feJ /kkrq /kkrq ij ij 1 1 vad vad izkIr izkIr gksaxssA gksaxssA] gksaxssA mRrj mRrj 9& 9& ukbVªkstu dk bysDVªkfud foU;kl fuEufyf[kr gksrk gSA 14 2 2 1 1 1 31 2 2 6 2 3 0 N ⎯ ⎯→1s 2s 2Px 2Py 2Pz , p →1s , 2s , 2P , 3s , 3p , 3d oká dks'k ¼dks'k la[;k 2½ esa dksbZ fjDr d vkfcZVy ugha gksrk gS] blfy, ukbVªkstu vius v"Vd dk foLrkj ugha dj ldrk gSA QyLo:i ;g $5 vkDlhdj.k voLFkk iznf'kZr ugha djrk gS] blfy, blds foijhr QkWLQksjl ds oká dks'k esa fjDr d vkfcZVy gksrk gS] blfy, ;g vius v"Vd dk foLrkj dj ldrk gS vkSj isUVk gSykbM ¼PX5½ cuk ldrk gSA ¼ii½a ¼aa½ H2 S ty dh vis{kk de LFkk;h gSA ¼b½ H2 S 'kh?kz vi?kfVr gksdj gkbMªkstu nsrh gSA ¼c½ lYQj vkDlhtu dh vis{kk de fo|qr _.kkRed gSA mijksDr dkj.kksa ls H2 S , H 2 O dh rqyuk esa izcy vipk;d gSA [uksV% uksV% iz izzR;sd iz zR;sd lgh lgh Li"Vhdj.k Li"Vhdj.k ij ij 2 2 vad vad izkIr izkIr gksaxsA gksaxsA] gksaxsA vFkok vFkok Dyksjhu Qwyksa dk foajtu vkWDlhdj.k ds }kjk djrh gSA
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: ¼ii½ lQsn ewlyh %& lkekU; uke dqy
Page 19 and 20: xq.k xq.k Dyksjhu Dyksjhu czksehu c
Page 21 and 22: C6H5NH2+CHCl3+KOH ⎯⎯ → Heat C
Page 23 and 24: mRrj mRrj 14 14- 14 ¼i½ CH COO) C
Page 25 and 26: kkrq;sa ok;qe.My dh ueh CO2, SO2, N
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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