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MHT CET Chemistry question

ChemistryRedox ReactionsMHT CET

Cerric ammonium sulphate and potassium permanganate are used as oxidising agents in acidic medium for oxidation of ferrous ammonium sulphate to ferric sulphate. The ratio of number of moles of cerric ammonium sulphate required per mole of ferrous ammonium sulphate to the number of moles of required per mole of ferrous ammonium sulphate, is

Answer: (A)

Solution

gains 1 electron and loses 1, so 1 mol of cerric salt is needed per mol of , whereas

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Question ID VK-065825