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AIIMS2002ChemistryRedox Reactions

Oxidation state of Fe in Fe ₃ O ₄ is

Options

  1. A3 / 2
  2. B5 / 4
  3. C4 / 5
  4. D8 / 3

Correct answer

D. 8 / 3

Step-by-step solution

Let the oxidation state of Fe be x aligned & 3 x+4(-2)=0 & x=+ 8 3 aligned

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