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JEE Main Chemistry question

ChemistryElectrochemistryJEE Main

When a current of 1.0 A is passed for 10 hours through a molten metal salt, it deposits 12.2 g of metal (at. wt. = 65.4 u). The oxidation number of the metal in the salt is (1 F = 96500 C )

Answer: 2

Solution

Charge C. Equivalent weight \dfrac${W×

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Question ID VK-144152