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CBSE Class 12 Chemistry 2013 Solved Paper

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Question : 24 of 30
Marks: +1, -0
Give the structures of A,BA, B and CC in the following reactions:
(i) C6H5N2+ClCuCNAH2O/H+\mathrm{C}_6 \mathrm{H}_5 \mathrm{N}_2^{+} \mathrm{Cl}^{-} \xrightarrow[\mathrm{CuCN}]{} A \xrightarrow[\mathrm{H}_2\mathrm{O}/\mathrm{H}^{+}]{} BΔH2O/H+CB\xrightarrow[\Delta]{\mathrm{H}_2\mathrm{O}/\mathrm{H}^{+}}C
(ii) C6H5NO2Sn+HClANaNO2+HCl\mathrm{C}_6 \mathrm{H}_5 \mathrm{N} \mathrm{O}_2\xrightarrow[\mathrm{Sn}+\mathrm{HCl}]{} A \xrightarrow[\mathrm{NaNO}_2+\mathrm{HCl}]{} BΔH2O/H+CB\xrightarrow[\Delta]{H_2O/H^{+}}C
Solution:  
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