Write the main product(s) in each of the following reactions:

(i)

(ii)

(iii)

Give reasons:

Transition metals show variable oxidation states.

Give reasons:

Actinoids show irregularities in their electronic configurations.

Write the structures of A, B and C in the following:

(i)

(ii)

A. What is the role of t-butyl peroxide in the polymerization of ethane?

B. Identify the monomers in the following polymer:

C. Arrange the following polymers in the increasing order of their intermolecular forces:

Polystryrene, Terylene, Buna-S