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Identify the compounds in the following.

Question

Chemistry20231 markIdentify
$\text{C}_6\text{H}_5\text{NH}_2 + \text{HNO}_2 + \text{HCl} \xrightarrow{0\text{--}5^\circ\text{C}} [\text{A}] \xrightarrow{\text{Cu}_2\text{Cl}_2/\text{HCl}} [\text{B}]$

Answer

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Diazonium salts

From ISC 2023 Specimen Chemistry Paper 1, question 4(ii).