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The oxidation number of Mn in the produc...

The oxidation number of Mn in the product of alkaline oxidative fusion of `MnO_2` is

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The correct Answer is:
6
`2MnO_(2)+4KOH+O_(2)rarr2K_(2)MnO_(4)+2H_(2)O`
Oxidation number of Mn is `K_(2)MnO_(4)` is 6
`K_(2)MnO_(4),2+x-8=0" "x=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

  • Oxidation Number of Mn can be -

    A
    `+2` to `+6`
    B
    `+2,+3`
    C
    `+2` to `+7`
    D
    `+2,+8`