Question

The most acidic proton and the strongest nucleophilic nitrogen in the following compound 

Respectively, are 

(A) N^a –H; N^b 

(B) N^b –H; N^c 

(C) N^a -H; N^c 

(D) N^c -H; N^a

Answer 1

Correct option (B) N^b –H; N^c

Explanation: 

 Group is amphoteric in nature so it is more acidic than ordinary amines.