What is the oxidation number of nitrogen in the molecule N2?

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What is the oxidation number of nitrogen in the molecule N2? Answer: 0

In the diatomic molecule N₂, both nitrogen atoms share electrons equally since they are identical. Therefore, there is no charge separation, and each nitrogen atom has an oxidation number of 0. This is a standard rule: the oxidation number of any element in its elemental (uncombined) form is always zero.

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This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.