In the reaction MnO4^– + Br^– → MnO2 + BrO3^–, what is the total decrease in oxidation state of Mn? - REDOX REACTIONS AND ELECTROCHEMISTRY Quiz | GKFix.in

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In the reaction MnO4^– + Br^– → MnO2 + BrO3^–, what is the total decrease in oxidation state of Mn?

A. +1
B. +2
C. +3
D. +4

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