Types of Polymerisation

Identify a reagent from the following list which can easily distinguish between 1-butyne and 2-butyne.

Which one of the following polymers is prepared by addition polymerisation?

Structure of some important polymers are given. Which one represents Buna-S ?

Which one of the following class of compounds is obtained by polymerization of acetylene ?

Step growth polymers are 

The copolymer formed by addition polymerization of styrene and acrylonitrile in the presence of peroxide is:

A polymer, which finds use in baby feeding bottles:

In the above equations, $\mathrm{X}$ and $\mathrm{Y}$ can be, 

(a) $\mathrm{X}={\mathrm{COOCH}}_3$, $\mathrm{Y}={\mathrm{H}}_2$/ $\mathrm{Ni}$/ Heat 

(b) $\mathrm{X}={\mathrm{CONH}}_2$, $\mathrm{Y}={\mathrm{H}}_2$/ $\mathrm{Ni}$/ Heat 

(c) $\mathrm{X}=\mathrm{CN}$, $\mathrm{Y}={\mathrm{H}}_2$/ $\mathrm{Ni}$/ Heat

Which of the following polymers can be used for lubrication and as an insulator?

Polypropylene is obtained by polymerisation of:

Which of the following polymer is not a synthetic rubber?

Condensation of diethyl carbonate and bisphenol-A polymerises to form:

Nylon-$6, 6$ is:

(a) a condensation polymer

(b) a polyamide

(c) formed by step growth process

Which of following will not be major product of the given below reaction:

Explain condensation polymerisation with an example.

Explain addition polymerisation with an example.

In which classes, the polymers are classified on the basis of mode of polymerisation.

Natural rubber is a copolymer.