Question

Consider the following reaction sequence \[ \textit{p}\text{-Toluidine} \xrightarrow[\;273\text{--}278\,\mathrm{K}\;]{\mathrm{NaNO_2+HCl}} \xrightarrow{X} Y \] Identify the set(s) in which \(X\) and \(Y\) are correctly arranged. 

The correct answer is

• A. I, II only
• B. II only
• C. I, III only
• D. III only

Hint:

Important reactions of aryl diazonium salts: \[ \boxed{ \mathrm{CuCN} \rightarrow \mathrm{-CN} } \] \[ \boxed{ \mathrm{CuBr} \rightarrow \mathrm{-Br} } \] \[ \boxed{ \mathrm{H_3PO_2} \rightarrow \mathrm{-H} } \]

Answer 1

The Correct Option is A