Download PTU I. K. Gujral Punjab Technical University (IKGPTU) B.Pharma (Bachelor of Pharmacy) 2020 December 3rd Sem 75106 Physical Pharmaceutics I Previous Question Paper
Roll No.
Total No. of Pages : 02
Total No. of Questions : 22
B.Pharma (2017 & Onward) (Sem.?3)
PHYSICAL PHARMACEUTICS-I
Subject Code : BP-302T
M.Code : 75106
Time : 3 Hrs. Max. Marks : 75
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B contains THREE questions carrying T EN marks each and s tudents
have to atte mpt any T WO questio ns.
3 .
SECT ION-C c ontains NINE questions ca rrying F IVE marks eac h and s tud ents
have to atte mpt any SEVEN que stions .
SECTION-A
Define briefly :
1.
Define Spreading Coefficient.
2.
Define Surface Free Energy.
3.
How is adsorption different from absorption?
4.
What is critical micelle concentration?
5.
What is meant by surface excess?
6.
How are degrees of freedom calculated?
7.
What do you mean by triple point of water?
8.
Define Solubility.
9.
Define Contact angle.
10. What are chelates?
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SECTION-B
11. Draw and explain Phase diagram of water?
12. What is interfacial tension? How is it determined?
13. Draw various adsorption isotherms and explain their behaviour?
SECTION-C
14. Define HLB. Explain the Griffin scale of HLB?
15. Explain various types of metal ion complexes with suitable examples.
16. Write a note on protein binding.
17. Derive expression for spreading coefficient.
18. Describe the factors which influence solubility of drugs.
19. Explain any one method for analysis of complexation.
20. What is critical solution temperature? What is its application?
21. Describe the applications of buffers in pharmaceutical systems.
22. Explain the determination of pH of a solution electrometrically.
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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This post was last modified on 14 February 2021