Oxidation Numbers – Stan's Academy

What is the oxidation number of ‘O’ in H₂O₂

-2

+2

-1

+1

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

-7

-1

+7

-3

+5

-5

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

-3

+5

+1

+3

-5

Determine the oxidation number of ‘N’ in NH₄⁺

-3

+1

+4

+3

The oxidation number of Cr in Cr₂O₇^2-

+6

+12

+3

-6

-3

The oxidation number of ‘O’ in OF₂ is

-1

+2

+1

-2

Category: Oxidation Numbers