compare it!!!!!

even i think that but y arihant says OH^- is more basic??????

r u sure that the book is wrong!!!!!

even i thought the ans. to be NH2 coz of two reasons--
1.u gave in #5
2.electronegativity

100% sure, the buk is rong!!

n isn't electronegativity reason equally correct

O has more e.n than N , thus is able to withstand the -ve charge better than N . so it's wuite happy with the -ve chareg than N which tries to get rid of the -ve charge by combining with H+