Uttar Pradesh Technical University (UPTU) 2007 B.Pharm Physical Chemistry(Special Carryover) - Question Paper
Printed Pages : 3 PHAR- 121
(Following Paper ID and Roll No. to be filled in your Answer Book)
I Roll No. | | | | | | | | | | |
PAPER ID : 5067
(SEM. II) EXAMINATION, 2006-07 PHYSICAL CHEMISTRY (SPECIAL CARRYOVER EXAMINATION)
Time : 3 Hours] [Total Marks : 80
Notes : (1) Attempt all the questions.
(2) All questions carry equal marks.
1 Attempt any four of the following : 4x4
(a) How does the elevation in boiling point help in determining the molecular weight of a compound ?
(b) What is optical activity ? How can it be measured ?
(c) How is surface tension determined using Stalagmometer ?
(d) Write an account of the kinetic theory of gases.
(e) What are colligative properties ? Give examples of each property.
[Contd..
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2 Attempt any four of the following :
(a) Explain first law of thermodynamics.
4x4
(b) Differentiate between reversible and irreversible processes.
(c) Explain Langmuir adsorption isotherm.
(d) What is Joule Thompson's effect ?
(e) Explain the concept of entropy.
3 Attempt any four of the following : 4x4
(a) What are Faraday's laws of electrolysis ? Give their importance.
(b) Differentiate between molecularity and order of a reaction.
(c) Explain collision theory of reaction rates.
(d) Explain briefly Debye Huckel theory.
(e) What are buffer solutions ? What is their
importance in pharmaceutical and biological
systems.
4 Answer any two of the following :
(a) Explain Hess's law of constant heat summation. Discuss its applications giving suitable examples.
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(b) Define enthalpy of reaction and explain Kirchoffs equation.
(c) What is heat of combustion ? How is it determined using bomb calorimeter ? Discuss applications of the heat of combustion.
5 Answer any four of the following :
4x4
(a) Explain the phase rule.
(b) What do you understand by congruent melting point and Eutectic point ?
(c) Explain distribution law and its limitations.
(d) What is Miller indices ? How is it determined ?
(e) Discuss the classification of crystals with examples.
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