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Which one of the following is reduced by...

Which one of the following is reduced by hydrogen peroxide in acid medium?

A

Potassium permanganate

B

Potassium iodide

C

Ferrous sulphate

D

Potassium ferrocyanide

Text Solution

Verified by Experts

The correct Answer is:
A
`H_2O_2` reduces acidified `KMnO_4` solution. As a result. The pink colour of `KMnO_4` is changed.
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