IGNOU MCH 21 SOLVED ASSIGNMENT
MCH 21: Chemistry of Materials
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| Title Name | IGNOU MCH 21 SOLVED ASSIGNMENT |
|---|---|
| Type | Soft Copy (E-Assignment) .pdf |
| University | IGNOU |
| Degree | MASTER DEGREE PROGRAMMES |
| Course Code | MSCCHEM |
| Course Name | M.Sc. in Chemistry |
| Subject Code | MCH 21 |
| Subject Name | Chemistry of Materials |
| Year | 2026 |
| Session | - |
| Language | English Medium |
| Assignment Code | MCH 21/Assignment-1/2026 |
| Product Description | Assignment of MSCCHEM (M.Sc. in Chemistry) 2026. Latest MCH 021 2026 Solved Assignment Solutions |
| Last Date of IGNOU Assignment Submission | Last Date of Submission of IGNOU BEGC-131 (BAG) 2025-26 Assignment is for January 2026 Session: 30th September, 2026 (for December 2025 Term End Exam). Semester Wise January 2025 Session: 30th March, 2026 (for June 2026 Term End Exam). July 2025 Session: 30th September, 2025 (for December 2025 Term End Exam). |
| Format | Ready-to-Print PDF (.soft copy) |
📅 Important Submission Dates
- January 2026 Session: 31st March, 2026
- July 2026 Session: 30th September, 2026
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MCH 021 (January 2026 - July 2026) - ENGLISH
Tutor Marked Assignment
Chemistry of Polymers and Materials
Course Code: MCH-021
Assignment Code: MCH-021/TMA/2026
Maximum Marks: 100
Note: Attempt all the questions. The marks for each question are indicated against it.
1. (a) What are pendant groups? Give one example.
(b) Illustrate different arrangements of polymers according to their tacticity.
2. (a) Give one example each for an addition and a condensation polymer.
(b) Which type of initiators can be used to initiate anionic polymerisation? Give any two examples.
3. In the kinetics of uncatalysed step growth polymerisation, arrive at the following expression:
4. Discuss the free electron molecular orbital model of conduction in conducting polymers.
5. (a) What features are required in a conducting polymer?
(b) Name any two polycarboxylic acids which can behave as pH-responsive polymers.
6. Discuss how pH-sensitive smart polymers can be used in glucose sensors.
7. Discuss the mechanism of biological degradation of polymers by microorganisms.
8. (a) Give the products formed by aerobic and anaerobic biodegradation of biodegradable polymers.
(b) Name four types of hydrogels based on four their composition.
(c) What is artificial kidney?
9. For cross linking by free radical polymerisation in hydrogels, name any two initiators, a cross linking agent and any two monomers.
10. (a) List any four characteristics of artificial blood.
(b) What is PBT? Give its use.
11. Give the important applications of glass. What are the various oxides which plays an important role in firing of traditional ceramics?
12. Give the classification of composites. Explain any one of the physical methods of preparation of nanomaterials.
13.Explain the magnetic properties of nanomaterials.
14. Explain briefly the common methods for thin film deposition.
15. What is the difference between Langmuir-Schaefer (LS) and Langmuir-Blodgett (LB) films?
16. What are liquid crystals? Give the structural requirements of liquid crystals.
17. (i) Draw comparative amongst of molecules in solids, liquids and liquid crystals.
(ii) What is hydrophobic lipophilic balance? Briefly explain.
18. What are main chain liquid crystal polymers? Explain with the help of suitable examples.
19. (i) Give the applications of LCPs in electronics.
(ii) What are micelles? Briefly explain using a diagram.
20. What is CMC? List the factors affecting it.
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IGNOU MSCCHEM Assignments Jan - July 2026 - IGNOU University has uploaded its current session Assignment of the MSCCHEM Programme for the session year 2026. Students of the MSCCHEM Programme can now download Assignment questions from this page. Candidates have to compulsory download those assignments to get a permit of attending the Term End Exam of the IGNOU MSCCHEM Programme.
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| Course Name | M.Sc. in Chemistry |
| Course Code | MSCCHEM |
| Programm | Courses |
| Language | English |
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