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Guess
Papers
(FOR
CLASS BA,BSC PART 1) |
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B.SC.
Part One 3rd Year
Paper:Chemistry (Paper“B”)
Time Allowed:3 hours Max.Marks:30
Note: Attempt
any five questions.All questions carry equal marks.
Q.1 Define an Isothermal
process and derive an expression for the works done in the experssion
of an
ideal gas in an isothermal process.
Q.2
State the second law of the thermodynamics in different form?
Q.3 Define the
calomel electrode and ostwald's Dilution law?
Q.4
What is co-efficient of viscosity?
How is determined experimentally?
Q.5
Give the methods used to ascertain an experimental data
to be of first order?
Q.6
What is the difference between perfect gas law and vander waals
equation? How will you calculate
the critical constants of a gas with the help of vander waals equition?
Q.7 What is meants
by the order of a reaction? Describe the important methods of determining
the order
of reaction?
Q.8 Explain
the effects of temperature and pressure on the Gibb's free energy?
Q.9 Derive the
rate constants equation for the reaction A—>product?
Q.10 Derive the bragg's
equation for scattering of x-rays?
Q.11 Elaborate
the term Gibbs free energy? Explain the effectg of pressure and temperature
on free energy
change?
Q.12 Derive the3
relationship thermodynamically ∇ Tb=kbm.
Q.13
What are Azeotropic solution? Explain the
use of solubility of a salt water m the determination of heat
of solution?
Q.14 Define
the collision theory of uni-molecular reactions?
Q.15
Write a notes on the surface tension of a
liquid?How it is determined by du Nouy's torsion balance
method?
Q.16 Expalin
equi partition of the total average energy of gas molecules?
Q.17
Explain the importance of dipole moment
measurement in the determination of molecular structure?
Q.18 Define the
standard electrode potential? How is the standard electrode potential
measured?
Q.19 Write
brife not on the following:
(i)
Refractive index.
(ii)
Carnot cycle.
(iii)
Acid based indicators.
(iv)
Raoult's law.
(v)
Hittorf's method, employed in determining the transports number of
an ion. |
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