JEE Main 2024 Chemistry question
Match List I with List II List-I (Cell): A. Leclanche cell, B. Ni-Cd cell, C. Fuel cell, D. Mercury cell List-II (Use/Property/Reaction): I. Converts energy of combustion into electrical energy, II. Does not involve any ion in solution and is used in hearing aids, III. Rechargeable, IV. Reaction at anode Zn → Zn²⁺ + 2e⁻ Choose the correct answer from the options given below:
Answer: (C)
Solution
In the Leclanché cell the anode reaction is Zn → Zn²⁺ + 2e⁻ (IV). The Ni–Cd cell is rechargeable (III). The fuel cell converts the energy of
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