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The equivalent mass of potassium permanganate in alkaline medium isA. `("Molar mass")/(5)`B. `("Molar mass")/(3)`C. `("Molar mass")/(2)`D. Molar mass itself

Answer» Correct Answer - B
`2KMnO_(4)+H_(2)O overset("alkaline")to2MnO_(2)+2KOH+3[O]`
So, equivalent mass`=(Mol." "mass)/(3)`


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