Question

Which metal in following compounds is not present in fractional oxidation state?

विकल्प

• Fe₃O₄

• Mn₃O₄

• Pb₃O₄

• Na₂S₄O₆

Answer 1

Na₂S₄O₆

Explanation:

In Na₂S₄O₆, Na is present in +1 oxidation state, whereas in other compounds, the oxidation state of metal atom is \[+\frac{8}{3}.\]