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E(MnO(4)^(2-)//MnO(2))^(0)=2.26 V and E(...

`E_(MnO_(4)^(2-)//MnO_(2))^(0)=2.26 V and E_(MnO_(4)^(-)//MnO_(4)^(2-))^(0)= 0.56 V`
Which of the following reactions will be spontaneous?

A

`MnO_(4)^(2-) to MnO_(4)^(-)`

B

`MnO_(4)^(-) to MnO_(2) + MnO_(4)^(2-)`

C

`MnO_(4)^(2-) to MnO_(2) + MnO_(4)^(-)`

D

None of these.

Text Solution

Verified by Experts

The correct Answer is:
C
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