question_answer

In\[NO_{3}^{-}\]ion, the number of bond pair and lone pair of electrons on nitrogen atom are

A)  2, 2                                       

B)  3, 1

C)  1, 3                                       

D)  3, 0

Correct Answer: D

Solution :

\[NO_{3}^{-}\]ions has 3 bond pair and no lone pair on nitrogen atom.