Chloroprene is used in making

Explain the process of vulcanization of rubber.

$A$ polymer with high chemical stability has a melting point $(M.P.)$ of $327\ ^\circ C$ and the density of a completely crystalline sample is $2.3\ g/cm^3$. It is:

Identify the monomer of Teflon.

Which of the following polymers (trade name) is used to obtain paints?

Write the names and structures of the monomers of the following polymers: $(i)$ Buna-$S$ $(ii)$ Buna-$N$ $(iii)$ Dacron $(iv)$ Neoprene