Write the mechanism of free radical polymerization of ethane.

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

A. Write the name of two monosaccharides obtained on hydrolysis of lactose sugar.

B. Why Vitamin C cannot be stored in our body?

C. What is the difference between a nucleoside and nucleotide?

For the complex write the hybridization type, magnetic character and spin nature of the complex. (At. Number: Fe = 26).