Download PTU M-Sc -Chemistry 3rd Semester May 2019 74890 SELF ASSEMBLED MATERIAL Question Paper

Download PTU (I. K. Gujral Punjab Technical University) MSc -Chemistry 3rd Semester May 2019 74890 SELF ASSEMBLED MATERIAL Question Paper.

1 | M-74890 (S39)-2151

Roll No. Total No. of Pages : 02
Total No. of Questions : 19
M.Sc (Chemistry) (Campus) (2015 to 2017) (Sem.-3)
SELF-ASSEMBLED MATERIAL
Subject Code : CHL-503A
M.Code : 74890
Time : 3 Hrs. Max. Marks : 70
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains SIX questions carrying FIVE marks each and students
have to attempt ALL questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
Answer the following : 2?10=20
1. Write the applications of bacterial S-layers.
2. What is fibrin and how is it synthesized?
3. What is metal-organic frameworks and write their applications?
4. Differentiate between positive and negative cooperativity.
5. Write an example of self-assemble coordination polyhedral and its descriptor.
6. Write the stages in the self-assembly of adenine-uracil nucleic acid double helices.
7. What do you understand by normal-phase chromatography?
8. Given an example of [4+4] helicates.
9. Write the truth table for OR logic gate.
10. Draw the structures of [2] and [3] catenanes.
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1 | M-74890 (S39)-2151

Roll No. Total No. of Pages : 02
Total No. of Questions : 19
M.Sc (Chemistry) (Campus) (2015 to 2017) (Sem.-3)
SELF-ASSEMBLED MATERIAL
Subject Code : CHL-503A
M.Code : 74890
Time : 3 Hrs. Max. Marks : 70
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains SIX questions carrying FIVE marks each and students
have to attempt ALL questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
Answer the following : 2?10=20
1. Write the applications of bacterial S-layers.
2. What is fibrin and how is it synthesized?
3. What is metal-organic frameworks and write their applications?
4. Differentiate between positive and negative cooperativity.
5. Write an example of self-assemble coordination polyhedral and its descriptor.
6. Write the stages in the self-assembly of adenine-uracil nucleic acid double helices.
7. What do you understand by normal-phase chromatography?
8. Given an example of [4+4] helicates.
9. Write the truth table for OR logic gate.
10. Draw the structures of [2] and [3] catenanes.
2 | M-74890 (S39)-2151

SECTION-B
11. Explain briefly biological self-assemble fibers and layers. 5
12. Discuss with suitable example, how surfactant chemistry is useful in biological systems.
5
13. Write a short note on cooperativity in oxygen transfer. 5
14. Explain thermodynamic model for self-assembly of zinc porphyrin complexes. 5
15. How do self-assembly is helpful for understanding the structure of Tabacco Mosaic Virus?
5
16. Illustrate with suitable examples, how proteins and foldamers are different from each
other? 5

SECTION-C
17. a) What are metal-organic polyhedral? Discuss with suitable examples. Write their
applications. 6
b) Write a short note on hydrogen bond assisted supramolecular assembly. 4
18. a) Write a short note on molecular switches. 5
b) What is the importance of synthetic template? Explain with examples. 5
19. a) Discuss with suitable examples for [6+6] helicates. 5
b) What do you understand by Catenanes and Rotaxanes? Draw the Truth table and
symbols for XOR, XNOR and NAND logic gates. 5


NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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