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BSc Chemistry SEM V 2016 17 2016-17 Physical Chemistry Question Paper - Mumbai University | munotes

T.Y.B.Sc. Physical Chemistry Sem V 2016 17 (R).pdf
SEM V · 2016-17 · 1.6 MB · 1 May 2025

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Questions asked in this paper

4, Attempt any three of the
ti of ar
equation. ace area of an adsorbent on the basis of 5
(B) What are the
Cteristic features of a catalyst ? 5
(C) | Give an account of the
origin of charge on colloidal particles. 5
(D).| Define adsorbent. The
on lg of gas adsorbed at and to form 5
pel, if area gel is Calculate the surface area of silica
by each gas molecule is 16.0 x mn’
(E) Write a note on electrophoresis,
F) What are surfactz
( urfactants ? How are they classified ? 5
5, (A) State true of false :- 4
Unit of dipole moment is Debye
(b) Dipole moment helps in elucidating molecular structure of compounds
(c) In bending vibrations the bond angle changes
(d) Higher the value of torce constant, greater is the bond strength
(A) Match the following :- 4
(ii)
(s) Rocking (iv) In-plane vibration
(B) State true of false :
In a galvanic cell, oxidation takes place at left hand electrode. 4
salt used in salt bridge is KCl
OR {TURN OVER
(r) Reduction
(iv) gain of electrons
(v) gas electrode
(C) State true or false -- j
is used to concentrate fruit juices
I in plant cells
4 System at the triple points F = 0
) ondensed phase rule is written
(C): Match the following :
(r) Reverse osmosis (iii) lowering of vapour pressure
(D) State true or false :- 3
Catalyst poisons supress the activity of the catalyst
Hydrolysis of acetate is an example of acid-catalysis
The migration of dispersion medium is called electrophoresis
(D) Choose the correct answer :- 3
the energy of activation of the reaction
are called negative catalyst

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