On complete hydrogenation, natural rubber produces
polybutylene
ethylene-propylene copolymer
vulcanised rubber
polypropylene
Natural rubber is
on hydrogenation gives ethylene-propylene copolymer
The species which can best serve as an initiator for the cationic polymerization is :
Which branched chain isomer of the hydrocarbon with molecular mass 72u gives only one isomer of mono substituted alkyl halide?
2–Hexyne gives trans-2-Hexene on treatment with :
In the given transformation, which of the following is the most appropriate reagent ?
Which one is classified as a condensation polymer?