Question

what is the oxidation state of nitrogen in n₂?
a. +3
b. -3
c. 0
d. +5

Explanation:

Step1: Recall oxidation - state rule for elements

The oxidation state of an element in its elemental form is 0.

Step2: Identify the form of nitrogen

$N_2$ is the elemental form of nitrogen.

Answer:

C. 0