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JEE Main Chemistry question

ChemistryRedox ReactionsJEE Main

Consider a titration of potassium dichromate solution with acidified Mohr's salt solution using diphenylamine as indicator. The number of moles of Mohr's salt required per mole of dichromate is

Answer: (D)

Solution

: each Fe (from Mohr's salt) loses one electron

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Question ID VK-130535