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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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The equivalent weight of Fe3O4\mathrm{Fe}_3 \mathrm{O}_4 in the reaction, Fe3O4+KMnO4→Fe2O3+MnO2\mathrm{Fe}_3 \mathrm{O}_4+\mathrm{KMnO}_4 \rightarrow \mathrm{Fe}_2 \mathrm{O}_3+\mathrm{MnO}_2 would be
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Correct option: B
MM
Option B (M) is correct because the n-factor for Fe3O4 in the given reaction is 1, so the equivalent weight is M/1 = M.

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