Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The 
values for 
and Co are -0.41 V , 
and 1.97 V
respectively. For which one of these metals the change in oxidation state from +2 to +3 is easiest?
Text Solution
Verified by ExpertsThe correct answer is:
A
More negative value of 
indicates better reducing agent, then easily oxidised. Thus, oxidation of 
and 
is the easiest.
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