MHT CET 2022 Chemistry question

How many coulomb of electricity is required to produce 1 g Na metal from it's ions? (atomic mass Na = 23)

Answer: (D)

Solution

The cathode reaction is , so 1 mole of electrons (1 F = 96500 C) deposits 1 mole of Na, i.e. 23 g. The charge needed for 1 g is $Q =

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Question ID VK-094147