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Struchures of some common polymers are g...

Struchures of some common polymers are given. Which one is not correctly represented?

A

B

C

D

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The correct Answer is:
A
The repeating structural unit of neoprene has four carbon atoms.
i.e., `-CH_(2)-C(Cl) = CH - CH_(2)-` and not five, i.e., `-CH_(2)-C(Cl) = CH - CH_(2)-CH_(2)-`.
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PRADEEP-POLYMERS-Competition Focus (JEE (main and Advanced) /Medical Entrance Special) (I. Multiple Choice Questions) (with one Correct Answer)
  1. Caprolactam is used for the manufacture of :

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  2. Nylon is an example of

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  3. Which of the following polymers contains nitrogen ?

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  4. Which one of the following structures represents nylon-6,6 polymer?

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

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  6. The monomer used in novolac, a polymer used in paints .

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  7. Bakelite is obtained from phenol by reaction with:

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  8. Natural rubber has :

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  9. On complete hydrogenation, natural rubber produces

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  10. Which of the following is not a condensation polymer?

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

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  12. Which of the following structures represents neoprene polymer?

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  13. Which one of the following statements is not true ?

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  14. Which of the following statements is not correct ?

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  15. Struchures of some common polymers are given. Which one is not correct...

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  16. Buna-N synthetic rubber is a copolymer of:

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  17. Polymer used in bullet proof glass is:

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  18. Which of the following is a biodegradable polymer ?

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  19. Which one of the following sets forms biodegradable polymer?

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  20. Biodegradable polymer which can be produced from glycine and aminocapr...

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