JEE Main Chemistry question

ChemistryRedox ReactionsJEE Main

In order to oxidise a mixture containing one mole each of , and in acidic medium, the number of moles of required is .

Answer: 0.8

Solution

Electrons to be removed: from , 1 (FeFe) + 2 (oxalate 2) = 3; from , 1 (FeFe); from , 0

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Question ID VK-148002