The correct answer is B. A cell reaction is spontaneous, if ve Thus, is not possible.

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Chemistry Electrochemistry All Topic Question for Revision Test Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

If,

then,

is unstable and disproportionates to

and Sn

is stable and disproportionation reaction is not spontaneous

is easily reduced to Sn

Text Solution

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The correct answer is:

A cell reaction is spontaneous, if ve

Thus, is not possible.

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