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  3. Chemistry
  4. The oxidation state of iron is zero in which of the following compound?

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Q. The oxidation state of iron is zero in which of the following compound?

Rajasthan PETRajasthan PET 2003

Solution:

The oxidation number of iron is zero in $ Fe{{(CO)}_{4}} $ . Let the oxidation number of iron is $ x. $ $ x+4\times 0=0 $ $ x=0 $