Tamil Nadu Dr MGR Medical University 2009 B.Pharm II – PHARM ANALYSIS AND PHYSICAL CHEMISTRY Q.PCode : 564231 - - Question Paper

FEBRUARY – 2009
[KU 740] Sub. Code: 4231
SECOND B.PHARM. DEGREE exam
(Regulation 2004)Candidates Admitted from 2004-05
Paper II – PHARM ANALYSIS AND PHYSICAL CHEMISTRY
Q.P. Code : 564231
Time : 3 hours Maximum : 90 marks
ans Part I and Part II Separately
PART I - (PHARMACEUTICAL ANALYSIS)
I. Essay ques. : ans any 1 ques.. (1 X 20 = 20)
1. a) discuss the theory of redox titration.
b) Write notes on standard oxidation potential.
2. a) discuss the basic concept of acid base titration.
b) Write notes on common ion effect.
c) Write the importance of acids and bases in pharmacy.
II. Write Short Notes : ans any 4 ques.. (4X five = 20)
1. Masking and demasking agent.
2. discuss the kjeldahl method of nitrogen estimation.
3. How will you assay of oxygen.
4. What is redox potential? Write the application of parameter in pharmacy.
5. Write notes on Fajan’s method?
III. Short Answers: ans any 2 ques.. (2X2.5 = 5)
1. describe buffer solution.
2. Mohrs method.
3. describe Iodometry.
PART II - (PHYSICAL CHEMISTRY)
I. Essay ques. : ans any 1 ques.. (1 X 20 = 20)
1. a) State phase rule. discuss the different terms involved in it. Write its
applications.
b) discuss Hess’s legal regulations of constant heat of summation.
2. a) State 1st legal regulations of Thermodynamics.
b) describe the order of reaction. discuss different methods for determining the
order of reaction.
II. Write Short Notes : ans any 4 ques.. (4X five = 20)
1. explain briefly Langmuir’s theory of adsorbtion and its application.
2. Write in detail about the bomb calorimeter used for the measurement of heat of
reaction.
3. Write the factor affecting the rate of chemical reaction.
4. discuss the partition coeffeicient.
5. Write the relation ranging from ?H and ?E.
III. Short Answers: ans any 2 ques.. (2X2.5 = 5)
1. describe Enthalpy.
2. Rate of reaction.
3. Vant hoff formula.

Earning:   Approval pending.