Download GTU B.Pharma 2019 Summer 2nd Sem 2220002 Pharmaceutical Chemistry Ii (Physical Chemistry) Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Summer 2nd Sem 2220002 Pharmaceutical Chemistry Ii (Physical Chemistry) Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 2 EXAMINATION ? SUMMER -2019
Subject Code: 2220002 Date: 31-05-2019
Subject Name: Pharmaceutical Chemistry-II (Physical Chemistry)
Time: 10:30 AM TO 01:30 PM
Total Marks: 80
Instructions:


1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) What is order of a reaction? Derive integrated rate equation for zero order 06
reaction.

(b) Explain the collision theory with its limitations.
05

(c) Write a note on Parachor.
05



Q.2 (a) Define quantum efficiency. Explain in detail causes of high & low quantum
06
yield with examples.

(b) Write a note on One and two component systems.
05

(c) What is the basic principle of Joule ?Thomson effect?
05



Q.3 (a) Define: Thermodynamics. Explain first law of thermodynamics.
06

(b) Write a note on partition coefficient. Why benzoic acid forms dimer in benzene
05
but not in water.

(c) Explain the laws of photochemistry.
05



Q.4 (a) Write a note on homogeneous and hetrogeneous catalyst with suitable
06
examples.

(b) What is Raoult's law? Describe the deviations from Raoult's law.
05

(c) Define: surface tension. What are its units? Explain drop weight method for the
05
determination of the surface tension.



Q.5 (a) Define: Adsorption. Explain Freundlich Adsorption isotherms.
06

(b) Define: Molarity and Normality. Explain state and limitation of Henry's law.
05

(c) Write a note on Jablonski diagram.
05



Q. 6 (a) What is enthalpy? How enthalpy of chemical reaction can be calculated?
06

(b) Define: Colligative property. Describe in detailed lowering of the Vapour
05
pressure.

(c) Explain "Beer's Lambert's law of photochemistry".
05



Q.7 (a) Write a note on Debye-Huckle theory.
06

(b) Write a note on "Acid- Base Enzyme Catalysis".
05

(c) Describe different methods to determine the order of reaction in brief
05
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