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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
`Mn^(7+)+2erarrMn^(5+)`
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P BAHADUR-REDOX REACTIONS-Exercise 3(A) Objective problems
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  13. Oxidation number of S in [(CH(3))(2)SO] is:

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