When a manganous salt is fused with a mixture of KNO_3and solid NaOH t – InterviewSolution

1.	When a manganous salt is fused with a mixture of KNO_3and solid NaOH the oxidation number of Mn changes from +2 to
Answer» `+4` `+3` `+6` `+7` SOLUTION :` OVERSET(+2) (MnO)+NaOH+KNO_3 toK_2 overset(+6) (MnO_4)_+H_2 O`

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