UP Board SSLC Exam Sample Paper Chemistry



UP Board SSLC Sample Paper chemistry

Sample Paper – 2012

Subject – chemistry

  1. Distinguish between Homo polymers and Co polymers and give examples.
  2. What are thermostatic and Thermoplastic polymers ? Give examples.
  3. What is the difference between Nylon-6 and Nylon-6,6 ?
  4. What is Step growth polymerization? Explain the steps involved in this process.
  5. What is the difference between Elastomers and Fibers? Give one example of each.
  6. What does the part 6, 6 mean in Nylon-6,6 ?
  7. Differentiate between Condensation and Addition Polymerization? Give one example each of resulting polymers.
  8. What are Natural and Synthetic polymers?
  9. How does Vulcanization change the character of Natural Rubber?
  10. What are Elastomers ? Give the chemical equation for the preparation of Buna-S.
  11. What are Biodegradable Polymers? Give two examples.
  12. Which one of the two is a condensation  polymer ?
  13. What is PTFE? Write its popular name.
  14.  Distinguish between Novolac and Bakelite on the basis of structure.
  15. Write two point of difference between LDP and HDP.
  16. Write the equations for the synthesis of – i) Neoprene  ii) Glyptal
  17. Draw the structures of monomers of following polymers – Teflon, Polythene, Buna-S, Neopren

Nylon-66,Nylon-6,PVC,Bakelite and Glyptal.

 

UP Board SSLC Exam Sample Paper Chemistry
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