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प्रश्न
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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उत्तर
| Column I | Column II |
| (i) Natural rubber latex | (f) cis-polyisoprene |
| (ii) Wood laminates | (e) Urea-formaldehyde resins |
| (iii) Ropes and fibres | (a) Nylon |
| (iv) Polyester fabric | (c) Dacron |
| (v) Synthetic rubber | (b) Neoprene |
| (vi) Unbreakable crockery | (d) Melamine formaldehyde resins |
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संबंधित प्रश्न
What is natural rubber?
(A) Cis-1,4-polyisoprene
(B) Neoprene
(C) Trans-1,4-polyisoprene
(D) Butyl rubber
Write names and chemical formulae of monomers used in preparing Buna-S.
What is the role of sulphur in the vulcanisation of rubber?
How does the presence of double bonds in rubber molecules influence their structure and reactivity?
Discuss the main purpose of vulcanisation of rubber.
Write the formulae of the raw materials used for preparation of Buna-S
What is the role of Sulphur in the vulcanization of rubber?
Which of the following are example of synthetic rubber?
(i) Polychloroprene
(ii) Polyacrylonitrile
(iii) Buna-N
(iv) cis-polyisoprene
Identify the polymer given below:
Which one of the following monomers gives the polymer neoprene on polymerization?
The polymer of natural rubber is:-
Which of the following is correct regarding the drawbacks of raw rubber.
Which of the following statement is CORRECT regarding the drawbacks of raw rubber?
In vulcanization of rubber:
