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JEE CHEMISTRY MCQ: PRACTICAL CHEMISTRY

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Which of the following is used to oxidise Fe+2\mathrm{Fe}^{+2} to Fe+3\mathrm{Fe}^{+3} in III group.
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Correct option: C
conc. HNO3\mathrm{HNO}_3
Option C (conc. HNO3\mathrm{HNO}_3) is correct because concentrated nitric acid is a strong oxidizing agent that can oxidize Fe+2\mathrm{Fe}^{+2} to Fe+3\mathrm{Fe}^{+3}.

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