Oxidation Numbers – Stan's Academy

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

+1

+3

+5

-3

-5

Determine the oxidation number of ‘N’ in NH₄⁺

+3

-3

+1

+4

What is the oxidation number of ‘O’ in H₂O₂

-2

+1

-1

+2

The oxidation number of Cr in Cr₂O₇^2-

+3

-6

+6

-3

+12

The oxidation number of ‘O’ in OF₂ is

-1

-2

+2

+1

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

-3

-5

+5

-1

+7

-7

Category: Oxidation Numbers