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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 oxidation number of Mn in the product oa alkaline oxidative fusion of `MnO_2` is 6.
`2MnO_2+4KOH+O_2to2K_2MnO_4+2H_2O`
In `K_2MnO_4` the oxidation state of Mn is `+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`