Question

Which of the following compound nitrogen exhibits the highest oxidation state.
$N_{3}H$
$N{H}_{2}OH$
$N_2{H}_4$
$N{H}_3$

Answer 1

Oxidation states of Nitrogen in the following compounds:

The oxidation state of nitrogen in $N_{3}H$ is -1/3

The oxidation state of nitrogen in $N{H}_{2}OH$ is -1.

The oxidation state of nitrogen in $N_2{H}_4$ is -2

The oxidation state of nitrogen in $N{H}_3$ is -3.

Hence, option A is correct.