MHT CET 2025 Chemistry question

Chemistry Electrochemistry MHT CET 2025

Consider galvanic cell, if emf of cell is positive, identify a correct cell reaction from following.

(A)
(B)Correct
(C)
(D)

Answer: (B)

Solution

In the cell notation the left electrode is the anode (negative, oxidation) and the right electrode is the cathode (positive, reduction). Anode: . Cathode: (multiplied by 2 to balance electrons). Overall: $ + →

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Question ID VK-102541