Which of the following are example of synthetic rubber?
Answers: (a), and (c).
Synthetic Polymer: Polymer which is not found in nature and can be synthesised in laboratory and industry is known as the synthetic polymer.
(i) Polychloroprene also is known as neoprene, is a polymer of chloroprene. It is a synthetic rubber.
(ii) Buna-N, a synthetic rubber can be obtained by copolymerisation of 1, 3-Butadiene and acrylonitrile as shown below