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Explain the difference between chain -gr...

Explain the difference between chain -growth and step- growth polymerisation.

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PRADEEP-POLYMERS-Additional Questions (SHORT ANSWER QUESTIONS)
  1. Define the terms : (i) Elastomers (ii) Fibers (iii) Thermoplastic poly...

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  2. Arrange the following polymers in increasing order of their intermolec...

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  3. Explain the difference between chain -growth and step- growth polymeri...

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  4. Write the mechanism of free radical polymerisation of ethene.

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  5. Write the free radical mechanism for the polymersation of ethene.

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  6. How are low density and high density polyethylene manufactured ? Why d...

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  7. How is polythene prepared from ethene ? Give chemical equation only

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  8. What is teflon ? How is it synthesized ? Is it an addition or a conden...

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  9. How is PTFE prepared ? Give its two uses.

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  10. What is the monomer of orlon ? How is orlon prepared. Give its one use...

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  11. Write the name and draw the structure of the monomer unit/s for each o...

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  12. What is meant by condensation polymerization ? Give one example.

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  13. Give the equation for the synthesis of nylon - 6 from cyclohexane.

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  14. Write the monomer units of nylon 6 and nylon, 6,6. Write one use of ea...

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  15. Nylon 6,10 is obtained by condensation polymerization of ...........wi...

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  16. Write the names and structures of the monomers of bakelite. State whet...

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  17. (a) Define condensation polymer. Write the chemical equation for the s...

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  18. How is bakelite made and what is its major use ? Why is bakelite a the...

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  19. Write the name/s and draw the structure of the monomers for each of th...

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  20. Give the preparation and two uses of the following : (i) Baklite (...

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