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MHT CET Chemistry question

ChemistryRedox ReactionsMHT CET

The oxidation state of Fe in is

Answer: (B)

Solution

3x + 4(-2) = 0 gives the average oxidation state x = 8/3 (Fe3O4 = FeO.Fe2O3, one Fe(II) and two Fe(III));

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Question ID VK-065807