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Find the oxidation number of Mn in the p...

Find the oxidation number of `Mn` in the product of alkaline oxidative fusion of `MnO_(2)`.

Text Solution

Verified by Experts

The correct Answer is:
6
`2MnO_(2)+4KOH+O_(2)rarr2K_(2)MnO_(4)+2H_(2)O`
Let the oxidation no. of `Mn` in `K_(2)MnO_(4)` is `a`.
`:. 2xx1+a+4xx(-2)=0 rArr a=6`
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Knowledge Check

  • The oxidation number of Mn is +2 in

    A
    manganese oxide
    B
    manganese chloride
    C
    manganese sulphate
    D
    potassium permanganate

  • The oxidation number of Mn is +7 in

    A
    manganese dioxide
    B
    manganese chloride
    C
    manganese sulphate
    D
    potassium permanganate
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