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JEE Main Chemistry question

ChemistryRedox ReactionsJEE Main

If the molecular weights of NaSO and I are and respectively, then what will be the equivalent weight of NaSO and I in the following reaction? [WB-JEE 2011]

Answer: (B)

Solution

Each SO loses one electron (), so its equivalent weight is ; I gains 2 electrons overall (), so its equivalent weight

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Question ID VK-130501