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Which of the following organic compounds...

Which of the following organic compounds polymerises to form the polyester dacron -

A

Propylene and para `HO-(C_(6)H_(4))-OH`

B

Benzoic acid and ethanol

C

Terephthalic acid and ethylene glycol

D

Benzoic acid and para `HO-(C_(6)H_(4))-OH`

Text Solution

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The correct Answer is:
C
Dacron , commonly known as terylene , is obtained by heating a mixture of teryphthalic acid and ethylnee glycol at 420-460K in the presence of zinc acetate and antimony trioxide as a catalyst .
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-POLYMERS-EXERCISE 2
  1. The functinality of propene and adipic acid respectively are

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  2. Which one of the following is an example of a thermosetting polymer ?

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  3. Which of the following organic compounds polymerises to form the polye...

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  4. Which of the following polymer form net like structure ?

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  5. Novolac, the linear polymer used in paints is

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  6. The common acid used in the manufacture of rayon and plastic is

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  7. Acrilan is a hard , horny and a high melting material. Its stucture is

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  8. Which is the monomer of neoprene in the following?

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  9. Which one of the following is not a condensation polymer?

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  10. Which of the following is a polymer ?

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  11. The polymer polyurethanes are formed by treating dilsocyanate with

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  12. Thermosetting polymer, Bakeline is formed by the reaction of phenol w...

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  13. Natural rubber is not used in making footwear for polar regions becaus...

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  14. The monomers used for the synthesis of nylon-2-nylon-6 are :

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  15. Glyptal polymer is obtained from glycerol on reacting with:

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  16. Which compound polymerisation to neoprene ?

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  17. In the reaction sequence , (X) is

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  18. The plastic household crockery is prepared by using

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  19. Catalyst used in the dimerization of acetylene to prepare chloroprene ...

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  20. Consider the following structure of polymer This polymer can ...

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