Given below are the half-cell reactions: Mn^ 2+ + 2e^- Mn ; E^ = -1.18 V 2(Mn^ 3+ + e^- Mn^ 2+ ) ; E^ = +1.51 V The E^ for 3Mn^ 2+ Mn + 2Mn^ 3+ will be:

JEE Main 2014 Chemistry question

Given below are the half-cell reactions: The for will be:

Answer: (D)

Cathode: , V; anode: ,

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Question ID VK-008674