Chemistry (2110001-GTU) Assignment-6

1. Define the terms: polymer, monomer, heavy polymer, oligo polymer
2. Write a note about the classification of polymers on the basis of Source, Structure, molecular forces with examples.
3. Give the common mechanisms(anionic, cationic and non-ionic) of polymerization process.
4. Classify the polymers on the basis of their process of synthesis with examples.
5. Write difference between thermosetting and thermoplastic polymers.
6. Define rubber and give some examples.
7. Classify rubber with examples.
8. Give difference between natural and synthetic rubber.
9. Define the term Elastomer and give properties of natural rubber.
10. Explain the term vulcanization of rubber and its usefulness.
11. What are biodegradable and non-biodegradable polymers give examples
12. Give synthesis, properties and uses of  i) PVC ii) polypropene iii) polystyrene iv)SBR
13. What is call fiber? Give types with examples.
14. Give propeties and uses of fibers viz. Cellulose acetic, Viscose Rayon, Nylon, Polyesters acrylic, Glass fibres, Liquid Crystals.
15. Write applications of rubber.