Number of acidic hydrogen depends on the acid base reaction. Only reaction where i know ammonia as base is NH3 + M --> MNH2 + (1/2)H2 In this case number of acidic hydrogen is 1. While in princliple it can have 3 acidic hydrogen i do not know any reaction where it gives three hydrogen
Krishna Gopal Singh
B.Tech Chemical Engg
IIT Delhi 2002
Currently doing PhD from IIT Delhi