The charge required for the reduction of 1 mol ofMnO4- to MnO2 is :(1) – InterviewSolution

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1.

The charge required for the reduction of 1 mol ofMnO4- to MnO2 is :(1) 1F(2) 3F(3) 5F(4) 77

Answer»

Answer:(2)3FExplanation:In MnO4-, Mn has +7 oxidafion state.

While in MnO2, Mn has +4 oxidation state.

Hence conversion of +7 to +4.

Hence charge required = 3 F.

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