Question

find the oxidation number of the underlined species: 1) KMnO4 NOTE:THE UNDERLINED PART IS Mn​

Answer 1

Answer:

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Explanation:

Oxidation number of K = +1

Oxidation number of O4 = -2 × 4 = -8

Let oxidation number of Mn be as x

Oxidation number of the compound KMnO4 = 0

(+1) + (x) + (-8) = 0

x - 7 = 0

x = 7

Oxidation number of Mn is

+7