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Phenol Is heated with excess of formalde...

Phenol Is heated with excess of formaldehyde in presence of NaOH to form a cross linked polymer. Name the polymer.

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BODY BOOKS PUBLICATION-POLYMERS-EXAMPLE
  1. is currently used as a tyre cord.

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  2. Name the common acid used In the manufacture of rayon and plastic.

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  3. Phenol Is heated with excess of formaldehyde in presence of NaOH to fo...

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  4. Phenol Is heated with excess of formaldehyde in presence of NaOH to fo...

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  5. Natural rubber is an elastomer. Briefly explain the properties of elas...

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  6. Kerala state is known for its production of natural rubber. Rubber has...

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  7. How will you make natural rubber hard? Explain the chemistry behind it...

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  8. Name the monomers of Nylon-6,6.

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  9. write two uses of Nylon-6, 6.

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  10. Three polymers are given below silk, rubber, PVC. Categorise each unde...

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  11. Give the name and structure of the monomer unit In Nylon-6.

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  12. Write the names and structures of monomers present in the following po...

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  13. Write the names and structures of monomers present in the following po...

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  14. A polymer has the structure [-CH2-CH-(C6H5)-]n. Name the monomer ...

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  15. Which among the following are (PVC, Nylon, Bakelite, Terylene, Teflon)...

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  16. Which among the following are (PVC, Nylon, Bakelite, Terylene, Teflon)...

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  17. Write a note on biodegradable polymers.

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  18. Name and give the structure of monomer units of natural rubber.

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  19. Name two commercially Important synthetic polymers. Name their monomer...

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  20. Polyesters and polyacrylates are addition polymers. Do you agree with ...

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