An organic compound [A]C4H11N, shows optical activity and gives N2 gas on treatment with HNO2 . The compound A reacts with PhSO2Cl producing a compound which is soluble in KOH . the structure of A is:

Reaction 1: Diazotization ReactionCH3CH2—CH—NH2|CH3(A)HNO3→CH3CH2—CH—OH|CH3+N2 Description: Primary amine (A) reacts with nitrous acid (HNO3) to form an alcohol and nitrogen gas (N2). Reaction 2: Sulfonation ReactionCH3CH2—CH—NH2|CH3PhSO2Cl→H|CH3CH2—CH—N—S—Ph|CH3O||O(soluble in alkali) Description: Primary amine reacts with benzenesulfonyl chloride (PhSO2Cl) to form N-alkylbenzenesulfonamide, which is soluble in alkali.Note: Ph represents a phenyl group (C6H5)

An organic compound [A]C4H11N, shows optical activity and gives N2 gas on treatment with HNO2 . The compound A reacts with PhSO2Cl producing a compound which is soluble in KOH . the structure of A is:

Reaction 1: Diazotization ReactionCH3CH2—CH—NH2|CH3(A)HNO3→CH3CH2—CH—OH|CH3+N2 Description: Primary amine (A) reacts with nitrous acid (HNO3) to form an alcohol and nitrogen gas (N2). Reaction 2: Sulfonation ReactionCH3CH2—CH—NH2|CH3PhSO2Cl→H|CH3CH2—CH—N—S—Ph|CH3O||O(soluble in alkali) Description: Primary amine reacts with benzenesulfonyl chloride (PhSO2Cl) to form N-alkylbenzenesulfonamide, which is soluble in alkali.Note: Ph represents a phenyl group (C6H5)