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Chemistry20261.5 marksIdentifyDiazonium salts

Identify the compounds in the following.

C₆H₅NO₂ xrightarrow[Heat]Sn / HCl [A] xrightarrow[0-5°C]HNO₂ + HCl [B] xrightarrowCuCN / HCN [C]

$\text{C}_6\text{H}_5\text{NO}_2 \xrightarrow[\text{Heat}]{\text{Sn / HCl}} [\text{A}] \xrightarrow[0-5^\circ\text{C}]{\text{HNO}_2 + \text{HCl}} [\text{B}] \xrightarrow{\text{CuCN / HCN}} [\text{C}]$

Answer

Answer

A - aniline: C6H5NH2

B - benzenediazonium chloride: C6H5N2Cl

C - benzonitrile: C6H5CN

A = aniline ($\mathrm{C_6H_5NH_2}$) B = benzenediazonium chloride ($\mathrm{C_6H_5N_2^+Cl^-}$) C = benzonitrile ($\mathrm{C_6H_5CN}$)