Q .     What is the change in the oxidation state of Mn, in the reaction of `MnO_4^-` with `H_2O_2` in acidic medium?

EAMCET 2016
A

`7\rightarrow 4`

B

`6 \rightarrow 4`

C

`7 \rightarrow 2`

D

`6 \rightarrow 2`

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