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What is the oxidation numbers of the underlined elements in the following and how do you rationalise your results? Fe3O4 - Chemistry

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प्रश्न

What is the oxidation numbers of the underlined elements in the following and how do you rationalise your results?

 Fe3O4

संख्यात्मक
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उत्तर

On taking the O.N. of O as - 2, the O.N. of Fe is found to be `+2 2/3`. However, O.N. cannot be fractional. 

Here, one of the three Fe atoms exhibits the O.N. of +2 and the other two Fe atoms exhibit the O.N. of +3

+2 +3
FeO, Fe2O3
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