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Hydrogen peroxide acts both as an oxidis...

Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In which of the following cases `H_(2)O_(2)` acts as a reducing agent in acid medium ?

A

`KI`

B

`Cr_(2)O_(7)^(2-)`

C

`SO_(3)^(2-)`

D

`MnO_(4)^(-)`

Text Solution

Verified by Experts

The correct Answer is:
D
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