Identify a monomer used in the preparation of neoprene.

Which of the following polymers requires a peroxide as an initiator for its preparation?

Which plastic is obtained from $CHCl_3$ as follows:
$CHCl_3$ $\xrightarrow[SbF_3]{HF} X$ $\xrightarrow{800^{\circ}C} Y$ $\xrightarrow{\text{Polymerisation}} \text{Plastic}$

Identify the condensation homopolymer from the following:

Which of the following vinyl derivatives is the most reactive towards anionic polymerisation?

Identify the monomers used in the preparation of Novolac.