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JEE Main Chemistry question

ChemistryRedox ReactionsJEE Main

HO converts potassium ferrocyanide to ferricyanide. The change observed in the oxidation state of iron is:

Answer: (A)

Solution

Ferrocyanide, , contains iron in the +2 state, while ferricyanide, , contains iron in the +3 state. HO oxidises the former

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Question ID VK-137440