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How is polyethene prepared ?...

How is polyethene prepared ?

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Polyethene is prepared by addition polymerisation of ethene monomers as given below:
`underset("Ethene")(nCH_2 = CH_2) overset("Poly.")to underset("Polyethene")(-CH_2-CH_2-)_n`
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OMEGA PUBLICATION-POLYMERS -QUESTIONS
  1. How is low density polyethylene synthesized ? Give one important use,

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  2. Write two differences between natural and synthetic polymers.

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  3. How is polyethene prepared ?

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  4. Distinguish between homopolymers and copolymers with example for each.

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  5. Give the chemical name of teflon.

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  6. Write two differences between addition and condensation polymerisation...

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  7. Explain the following terms : Chain growth polymersation.

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  8. Explain the following terms with example : Natural polymers.

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  9. Write the chemical equation for the preparation of polyethene.

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  10. How is PVC manufactured ? Give its uses.

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  11. Give the synthesis of following polymers. Nylon -66

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  12. Give the synthesis of following polymers. Orlon or PAN

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  13. Give the synthesis of following polymers. Nylon -66

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  14. Give the preparation of Telfon.

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  15. Write the name and structure of monomers of the following polymers : T...

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  16. Write the name and structure of monomers of the following polymers : N...

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  17. Write the name and structure of monomers of the following polymers : D...

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  18. What are copolymers? Give the chemical equation for the preparation D...

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  19. Give synthesis of following polymers : Natural rubber.

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  20. Give synthesis of following polymers : Bakelite.

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