Identify the monomer used to obtain a polymer that resembles wool.

What is the structural difference between $HDP$ and $LDP$? How does the structure account for their different behavior,nature,and usage?

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

Which among the following statements about $HDP$ is $NOT$ true?

Choose the correct option$(s)$ from the following:
$(1)$ Natural rubber is polyisoprene containing trans alkene units.
$(2)$ Nylon-$6$ has amide linkages.
$(3)$ Cellulose has only $\alpha-D$-glucose units that are joined by glycosidic linkages.
$(4)$ Teflon is prepared by heating tetrafluoroethene in the presence of a persulphate catalyst at high pressure.

Which of the following fibres are made of polyamides?