Which one of the following nitrogen oxides may dimerize?

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Question

Which one of the following nitrogen oxides may dimerize?

This question was previously asked in

NDA 2 2025 GAT Question Paper (14-Sep-2025)

NO

NO2

N2O5

N2O3

The correct answer is

NO2

Correct Answer: (b) NO2

Explanation: Dimerization is the process by which two molecules combine to form a dimer. NO2 is a nitrogen oxide that can dimerize under certain conditions.

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