Question

The chemical name of the compound whose formula is - Fe₂O₃.

विकल्प

• Iron [II] oxide

• Ferrous oxide

• Iron [III] oxide

• Tri-iron tetroxide

Answer 1

Iron [III] oxide

Explanation:

In Fe₂O₃, the valency of Iron (Fe) is 3⁺. According to IUPAC rules, it is named Iron [III] oxide (or Ferric oxide).