Oxidation Numbers – Stan's Academy

Determine the oxidation number of ‘N’ in NH₄⁺

+1

+4

+3

-3

The oxidation number of ‘O’ in OF₂ is

+1

-2

-1

+2

The oxidation number of Cr in Cr₂O₇^2-

-3

+6

+12

+3

-6

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

-3

+1

+3

+5

-5

What is the oxidation number of ‘O’ in H₂O₂

+2

+1

-1

-2

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

-7

+5

-3

+7

-1

-5

Category: Oxidation Numbers