In the Hinsberg test, which class of amine reacts with benzenesulphonyl chloride to form a precipita — Practical Organic Chemistry and Purification Chemistry Question

💡 Solution & Explanation

Primary ($1^\circ$) amines form N-alkylbenzenesulphonamides. Due to the presence of a strongly acidic hydrogen on the nitrogen, they dissolve in basic $NaOH$.