Exam Details

Subject physical chemistry – i
Paper
Exam / Course m.sc. chemistry
Department
Organization solapur university
Position
Exam Date November, 2016
City, State maharashtra, solapur


Question Paper

Master of Science I (Chemistry)Examination: Oct/Nov 2016
Semester I (New CBCS)
SLR No. Day
Date Time Subject Name Paper
No. Seat No.
SLR SD
165
Monday
21/11/2016
10.30 AM
to
01.00 PM
Physical Chemistry I
C
III
Instructions: Answer any five questions.
All questions carry equal marks.
(Section-I) Q.1 is compulsory.
Attempt any twoquestions from Section II
Attempt any two questions from Section III
Draw neat and labeled diagrams wherever necessary.
Use of log table and calculators in allowed.
Total Marks:70
SECTION I
Q.1 Answer the following: 14
Give any two properties of Solution.
State zeroth law of thermodynamics.
Define thermodynamic probability.
As gas behaves ideally (true false)
What do you mean by state function? Give two examples of it.
Give the principle of temperature jump method.
Define microstates.
How Cp and Cv relates with each other?
Mention any two methods of determination of activity coefficient.
What is Tyndall effect?
In Flash photolysis radiation is used for giving short pulse.
X-ray ii) UV-Vis iii) yray iv) all of these
What is polydispersity index?
State Henry's law.
Give significance of Helmoltz free energy.
SECTION II
Q.2 07
Discuss mechanism and kinetics of free radical polymerization. 07
Q.3 Define activity. Discuss freezing point depression method of determination of
activity coefficient.
07
With schematic diagram, describe stopped flow method for studying kinetics of
fast reactions.
07
Q.4 Derive the expression for Gibb's phase rule. Give its applications. 07
Mention different types of ensembles. Explain in detail canonical ensemble. 07
Page 1 of 2
SECTION III
Q.5 Derive Boltzmann-Planck equation. 05
Explain the structure of micelle. Give the features of it. 05
Estimate the number of configurations and corresponding microstates for the
system in which 5 HO's has to distribute 5 hv energy.
04
Q.6 Describe the light scattering method for the determination of molar weight of
polymers.
05
Derive the expressions for Maxwell's relations. 05
The relaxation time for fast reaction is 50 microseconds and equilibrium
constant is 4 X 10-3. Evaluate rate constant for forward and backward
reactions.
04
Q.7 Write a note on any three of the following: 14
Flash photolysis technique
The most probable configuration
Step growth polymerization
Thermodynamic equation of state


Subjects

  • advanced organic chemistry – i
  • advanced organic chemistry – ii
  • advanced spectroscopic methods
  • analytical chemistry – i
  • applied organic chemistry
  • chemistry of natural products
  • inorganic chemistry – i
  • inorganic chemistry – ii
  • instrumental methods of analysis (oet)
  • organic chemistry – i
  • organic chemistry – ii
  • photochemistry and pericyclic reactions
  • physical chemistry – i
  • physical chemistry – ii
  • stereochemistry