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Explain the difference between Buna-N an...

Explain the difference between Buna-N and Buna -S

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Buna '-N' is a copolymer of '1.3' -butadiene and acrylonitrile, whereas Buria '-S' is a copolymer of 1 , 3-butadiene and styrene.
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V PUBLICATION-POLYMERS-QUESTION BANK
  1. Write the names of the monomers of the following polymers: '(##VPSHS...

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  2. Classify the following as addition and condensation polymers: Terylen...

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  3. Explain the difference between Buna-N and Buna -S

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  4. Arrange the following polymers in the increasing order of their interm...

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  5. Explain the terms polymer and monomer.

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  6. What are natural and synthetic polymers? Give two example of each type

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  7. Distinguish between the terms homopolymer and copolymer and give an ex...

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  8. How do you explain the functionality of a monomer?

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  9. Define the term polymerisation.

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  10. Is (NH-CHR-CO)n A homopolymer or copolymer?

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  11. In which classes, the polymers are classified on the basis of molecula...

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  12. How can you differentiate between addition and condensation polymeriza...

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  13. Explain the term copolymerisation and give two examples.

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  14. Write the free radical mechanism for the polymerization of ethene

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  15. Define thermoplastics and thermosetting polymers with two examples of ...

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  16. Write the monomers used for getting the following polymers. i) Polyvi...

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  17. Write the name and structure of one of the common initiators used in f...

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  18. How does the presence of double bonds in rubber molecules influence th...

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  19. Rubber is a natural polymer obtained from the bark of rubber trees vuc...

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  20. What are the monomers of Nylon 6 and Nylon 6,6

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