Karunya University 2009 M.Sc Chemistry Polymer ch342 - Question Paper
Subject Title: POLYMER CHEMISTRY Time : three hours
Subject Code: CH342 Maximum Marks: 100
ans ALL ques. (5 x 20 = 100 Marks)
1. Compulsory:
Explain the role of various kinds of polymer electrodes in Lithium Batteries.
2. Discuss the naturally occurring polymers of (a) Polysaccharides and (b) Proteins.
(OR)
3. Write a note on polymer resins and polymer solutions.
4. Explain the kinetics of step growth polymerization with suitable example.
(OR)
5. Discuss the subsequent. (a) Effect of inhibitors (b) Co-polymerization.
6. Write a note on (a) Amorphous polymer (b) Viscosity.
(OR)
7. Discuss the elastic effect of polymers.
8. Describe the preparation, properties and applications of
(a) Buna – S (b) Neoprene (c) Thiokol rubbers.
(OR)
9. Write the preparation, properties and uses of the subsequent.
(a) Nylon 6,6 (b) Polystyrene (c) Polycarbonate (d) Teflon.
Reg. No. ________
Karunya University
(Declared as Deemed to be University under Sec.3 of the UGC Act, 1956)
End Semester Examination November / December 2009
Subject Title: POLYMER CHEMISTRY Time : 3 hours
Subject Code: CH342 Maximum Marks: 100
Answer ALL questions (5 x 20 = 100 Marks)
1. Compulsory:
Explain the role of different types of polymer electrodes in Lithium Batteries.
2. Discuss the naturally occurring polymers of (a) Polysaccharides and (b) Proteins.
(OR)
3. Write a note on polymer resins and polymer solutions.
4. Explain the kinetics of step growth polymerization with suitable example.
(OR)
5. Discuss the following. (a) Effect of inhibitors (b) Co-polymerization.
6. Write a note on (a) Amorphous polymer (b) Viscosity.
(OR)
7. Discuss the elastic effect of polymers.
8. Describe the preparation, properties and applications of
(a) Buna S (b) Neoprene (c) Thiokol rubbers.
(OR)
9. Write the preparation, properties and uses of the following.
(a) Nylon 6,6 (b) Polystyrene (c) Polycarbonate (d) Teflon.
| Earning: Approval pending. |
