Question

Oxidation number of Mn in KMNO4 is
answer with explanation​

Answer 1

$\huge \fcolorbox{red}{pink}{Solution :)}$

We know that ,

Oxidation number of K = 1

Oxidation number of O = - 2

Let , the oxidation number of Mn be x

1 + x + 4(-2) = 0

1 + x - 8 = 0

x - 7 = 0

x = 7

Hence , the oxidation number of Mn is 7

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