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Chemistry-

General

Easy

Question

The oxidation number of Mn in the product of alkaline oxidative fusion of MnO₂ is

+3
+4
+5
+ 6

The correct answer is: + 6

$2 M n O subscript 2 end subscript plus 4 K O H plus O subscript 2 end subscript rightwards arrow 2 K subscript 2 end subscript stack M with plus 6 on top n O subscript 4 end subscript plus 2 H subscript 2 end subscript O$

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