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How many mole of electrons are involved ...

How many mole of electrons are involved in the reduction of one mole of `MnO_(4)^(-)` ion in alkaline medium to `MnO_(3)^(-)` ?

A

2

B

1

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
A
`{:("MnO_4^(-),MnO_3^(-)),(+2H_2O,+H_2O),(+2e^(-),+2OH^(-)):}`
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