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Question
Which of the following are example of synthetic rubber?
(i) Polychloroprene
(ii) Polyacrylonitrile
(iii) Buna-N
(iv) cis-polyisoprene
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Solution
(i) Polychloroprene
(iii) Buna-N
Explanation:
Polychloroprene is a polymer of chloroprene and it is synthetic rubber.
Buna-N is a synthetic rubber made from the polymerisation of 1, 3-butadiene and acrylonitrile
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RELATED QUESTIONS
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Match materials given in Column I with the polymers given in Column II.
| Column I | Column II |
| (i) Natural rubber latex | (a) Nylon |
| (ii) Wood laminates | (b) Neoprene |
| (iii) Ropes and fibres | (c) Dacron |
| (iv) Polyester fabric | (d) Melamine formaldehyde resins |
| (v) Synthetic rubber | (e) Urea-formaldehyde resins |
| (vi) Unbreakable crockery | (f) cis-polyisoprene |
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Ebonite is:-
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In vulcanization of rubber:
Which amongst the following molecules on polymerization produces neoprene?
