JEE Main 2024 Chemistry question

ChemistryElectrochemistryJEE Main 2024

The reaction at cathode in the cells commonly used in clocks involves.

Answer: (A)

Solution

In the dry (Leclanché/alkaline) cell the cathode reaction is MnO₂ + H⁺ + e⁻ → MnO(OH).

Question ID VK-011527