Oxidation Numbers – Stan's Academy

Determine the oxidation number of ‘Cl’ in ClO₄^–

-1

-3

+7

-5

-7

+5

The oxidation number of ‘O’ in OF₂ is

+1

-1

-2

+2

What is the oxidation number of ‘O’ in H₂O₂

+2

-2

+1

-1

The oxidation number of Cr in Cr₂O₇^2-

-6

+12

+6

+3

-3

Determine the oxidation number of Nitrogen ‘N’
in the compound HNO₃

-5

+5

+1

-3

+3

Determine the oxidation number of ‘N’ in NH₄⁺

+3

-3

+1

+4

Category: Oxidation Numbers