`RNH_2` reacts with `C_6H_5SO_2Cl` in aqueous `KOH` to give a clear solution. On acidification a precepitate is obtained which is due to the formation of

Hinsberg reagent is benzenesulfonyl chloride. In aqueous KOH this reacts with primary amine (RNH_(2)) to give a clear solution which on acidification gives a white precipitate, which is due to the formation of

Hinsberg reagent is benzenesulfonyl chloride. In aqueous KOH this reacts with primary amine (RNH_(2)) to give a clear solution which on acidification gives a white on acidification gives a white precipitate, which is due to the formation of

Sodium carbonate reacts with SO_2 in aqueous solution to give:

An amine reacts with C_6H_5SO_2Cl and the product is soluble in alkali amine is

Cl_(2) reacts with hot aqueous NaOH to give

An amine reacts with C_(6)H_(5)SO_(2)Cl and the product is soluble in alkali, amine is

An amine reacts with C_(6)H_(5)SO_(2)Cl and the product is soluble in alkali, amine is