Q.
Identify $'Z'$ in the sequence
$C_6H_5NH_2 \xrightarrow[273\,K]{NaNO_2 +HCl}X \xrightarrow{CuCN} Y \xrightarrow[Boil]{H^+/H_2O}Z$
Amines
Solution:
Correct answer is (c) $C_6H_5COOH$
