MHT CET 2024 Chemistry question

What is the quantify of electricity required to produce 4.8 g of Mg (molar mass = 24 ) from it's salt solution?

Answer: (D)

Solution

The cathode reaction is , so 2 mol of electrons (2 F) deposit 1 mol (24 g) of Mg. Moles of Mg , so the charge required (about $0.4

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Question ID VK-094901