Number of moles of K_2Cr_2O_7 reduced by one mole of Sn^ 2+ ion is

MHT CET Chemistry question

Number of moles of reduced by one mole of ion is

Answer: (A)

Sn2+ is oxidised to Sn4+ (2 electrons per mole) and one mole of dichromate accepts 6 electrons, so the moles

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Question ID VK-074334