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NEET UG CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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Which of the following exhibits diamagnetic behavior:
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Correct option: B
O22−\mathrm{O}_2^{2 - }
Option B (O22−\mathrm{O}_2^{2 - }) is correct because it has all its electrons paired, making it diamagnetic, while the other options have unpaired electrons, making them paramagnetic.

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