MHT CET 2024 Chemistry question
What is the number of faraday required to produce 0·18 g aluminium at cathode during electrolysis of molten ? (Molar mass of Al = )
Answer: (A)
Solution
Cathode reaction: , so 3 F deposits 1 mol (27 g) of Al. Moles of Al = mol. Charge required = F, option (A).
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