Match the polymer in Column I with correct monomers of Column II.
Column I | Column II | ||
(i) | High Density polythene | (a) | Isoprene |
(ii) | Neoprene | (b) | Tetraflouroethene |
(iii) | Natural Rubber | (c) | Chloroprene |
(iv) | Teflon | (d) | Acryolonitrile |
(v) | Acrilan | (e) | Ethene |
High-density polythene is formed when the addition polymerisation of ethene takes place in the presence of catalysts such as Zieglar-natta catalyst at a temperature of 333k to 343K under a pressure of 6−7 atmospheres.
Monomer of HDPE: Ethene
(i) | High Density Polythene | (e) | Ethene |
Neoprene is formed by the free radical polymerisation of chloroprene.
Monomer of Neoprene: 2-Chlorobuta-1,3-diene
(ii) | Neoprene | (c) | Chloroprene |
Natural rubber is a linear polymer of isoprene (2-Methyl-1,3-butadiene).
Monomer of Natural rubber: Isoprene
(iii) | Natural Rubber | (a) | Isoprene |
Teflon is formed by heating tetrafluoroethene with a free radical or persulphate catalyst at high pressures.
Monomer of Teflon: CF2=CF2
(iv) | Teflon | (b) | Tetraflouroethane |
Acrilan is an addition polymer made from the monomer named acrylonitrile. Monomer of Acrilan: Propanenitrile
(v) | Acrilan | (d) | Acrylonitrile |
Column I | Column II | ||
(i) |
High density polythene |
(e) |
Ethene |
(ii) |
Neoprene |
(c) |
Chloroprene |
(iii) |
Natural rubber |
(a) |
Isoprene |
(iv) |
Teflon |
(b) |
Tetrafluoroethene |
(v) |
Acrilan |
(e) | Acrylonitrile |