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Manipal MET2010ChemistryRedox Reactions

The oxidation state of Fe in Fe ₃ O ₄ is

Options

  1. A+3
  2. B8 / 3
  3. C+6
  4. D+2

Correct answer

B. 8 / 3

Step-by-step solution

Let the oxidation state of Fe in Fe ₃ O ₄=x 3 x+4 (-2)=0 or 3 x-8=0 x= 8 3

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