Published by:
CGP EDU Academic Team
Published on: August 11, 2026
Cr 2+ and Mn 3+ both have d 4 configuration. Thus
Text Solution
Verified by ExpertsThe correct answer is:
D
Mn 3+ + e - 
Mn 2+
Extra stability is gained when Mn 3+ is reduced to Mn 2+ and is thus an oxidizing agent.
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