Which one of the following is a copolymer?
Saran
Orlon
PVC
Teflon
A.
Saran
Copolymer contains two different monomer units.
(a) Saran is a polymer of vinyl chloride and vinylidine chloride.
nCH2=CHCl + nCH2=CCl2 →
Since, saran is formed by two different monomer units, it is a copolymer.
Which pair of polymers have similar properties?
Nylon, PVC
PAN, PTFE
PCTFE, PTFE
Bakelite, alkyle resin
Which type of polymeris the Buna-S-rubber?
Addition polymer
Condensation polymer
Copolymer
None of the above
Teflon is an example of polymer which is a/ an
polyamide
addition polymer
polyester
formaldehyde resin