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JEE Main Chemistry Class 11 Electrochemistry Part 1 Questions

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Question : 64

Total: 100

Given below are the half-cell reactions:
Mn2++2e−→Mn;E∘=−1.18V
2(Mn3++e−→Mn2+);E∘=+1.51V
The E for 3Mn2+→Mn+2Mn3+ will be:

−2.69V; the reaction will not occur
−2.69V; the reaction will occur
−0.33V; the reaction will not occur
−0.33V; the reaction will occur

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