Home Chemistry Electrochemistry General The values for Cr, Mn, Fe and Co are – 0.41,…
Chemistry Electrochemistry General Single Correct MCQ
Published on: August 14, 2026

The values for Cr, Mn, Fe and Co are – 0.41, + 1.57, + 0.77 and + 1.97 V respectively. For which one of these metals, the change in oxidation state from +2 to +3 is easiest

A
Cr
B
Mn
C
Fe
D
Co

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Text Solution

Verified by Experts
The correct answer is:
A

As Cr will have maximum oxidation potential value, therefore its oxidation will be easiest

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