Discuss the oxidation state of the elements of boron family.

Mention the oxidation numbers of the elements of nitrogen family in their compounds.Write suitable examples.

Discuss on the electropositivity of elements of boron family.

Discuss the oxidation states of chlorine in its compounds.

+1 oxidation state is stable for the element

+1 oxidation state is stable for the element

+1 oxidation state is stable for the element

Compare the stability of + 2 oxidation state of the elements of the first transition series.

Possible oxidation states of boron family elements are

The common oxidation state of transition elements is