Given below are the half-cell reactions, The for will b…

Chemistry Electrochemistry All Topic Question for Revision Test Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Given below are the half-cell reactions,

The for will be

-2.69 V , the reaction will not occur

-2.69 V , the reaction will occur

-0.39 V , the reaction will not occur

-0.39 V , the reaction will occur

Text Solution

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The correct answer is:

The given reactions is

Adding Eq. (ii) with Eq. (i), we get

Since, the value of is -ve, therefore the reaction is non-spontaneous (not-feasible).

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