$1)$ Write the monomers used for getting the following polymer.

$A)$ Polyvinyl chloride

$2)$ Write the monomers used for getting the following polymer.

$B)$ Teflon

$3)$ Write the monomers used for getting the following polymer.

$C)$ Bakelite

$A)$ $\text{Monomer used in Polyvinyl chloride}$

Monomer used in polyvinyl chloride is Vinyl chloride $(C{H}_2=CHCl).$

This polymerization reaction can be given as-



$B)$ $\text{Monomer used in teflon}$

Monomer used in Teflon is Tetrafluoroethane $C{F}_2=C{F}_2.$

This polymerization reaction can be given as-



$C)$ $\text{Monomers used in Bakelite}$

Monomers used in Bakelite are phenol $C_6{H}_{5}OH$ and Formaldehyde $\left(HCHO\right).$