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JEE CHEMISTRY MCQ: HYDROGEN

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Analyzing +4 | -1
An inorganic compound gives off O2\mathrm{O}_2 when heated, turns an acidic solution of KI\mathrm{KI} violet and reduces acidified KMnO4\mathrm{KMnO}_4. The compound is
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Correct option: C
H2O2\mathrm{H}_2 \mathrm{O}_2
Option C (H2O2\mathrm{H}_2 \mathrm{O}_2) is correct because it decomposes to release oxygen, oxidizes KI to iodine (violet color), and reduces acidified KMnO4.

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