Assertion(A): N,N-diethylbenzene sulphonamide is insoluble in alkali.
Reason(R ): Sulphonyl group attached to nitrogen atoms is strong electron withdrawing group.

Assertion : N, N-Diethylbenzene sulphonamide is insoluble in alkali. Reason : Sulphonyl group attached to nitrogen atom is strong electron withdrawing group.

Assertion (A): N-ethylbenzene sulphonamide is solube in alkali. Reason (R ): Hydrogen attached to nitrogen In sulphonamide is strongly acidic.

Assertion (A): N-ethylbenzene sulphonamide is solube in alkali. Reason (R ): Hydrogen attached to nitrogen In sulphonamide is strongly acidic.

Assertion : N-Ethylbenzenessulphonamide is soluble in alkali . Reason : Hydrogen attached to nitrogen in sulphonamide is strongly acidic in nature .

Assertion(A) : Aniline hydrogen sulphate on heating froms a mixture of o- and p-amineo- sulphonic acid . Reason (R ) : The suphonic acid is electron withdrawing group.

Assertion (A): Sulpha drug contain sulphonamide group. Reason (R) : Salvarsan is a sulpha drug.