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Previous year question hub

Surface Chemistry - Physical Chemistry - Chemistry Previous Year Questions

Practice Surface Chemistry - Physical Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

25Papers
20Years
30Questions
1Topics

Surface Chemistry question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Surface Chemistry. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 28 93.3%
Easy 2 6.7%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 30 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
30 Qs

Most asked topics

Top topics across the included previous year papers.

Physical Chemistry
30 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Surface Chemistry
30 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

NEET 2023
2 Qs
NEET 2023 MANIPUR
1 Qs
NEET 2022 Phase 1
1 Qs
NEET 2022 PHASE 2
1 Qs
NEET 2021
1 Qs
NEET 2020 PHASE 1
1 Qs
AIIMS 2019
1 Qs
NEET 2019
1 Qs
AIIMS 2018
2 Qs
NEET 2018
1 Qs
NEET 2017
1 Qs
NEET 2016 PHASE 1
2 Qs
NEET 2016 PHASE 2
1 Qs
AIPMT 2015 Cancelled Paper
1 Qs
AIPMT 2014
1 Qs
AIPMT 2012 PRELIMS
3 Qs
AIPMT 2011 PRELIMS
1 Qs
AIPMT 2007
1 Qs
AIPMT 2006
1 Qs
AIPMT 2005
1 Qs
AIPMT 2004
1 Qs
AIPMT 2003
1 Qs
AIPMT 2002
1 Qs
AIPMT 2001
1 Qs
AIPMT 2000
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
NEET 202320232View paper
NEET 2023 MANIPUR20231View paper
NEET 2022 Phase 120221View paper
NEET 2022 PHASE 220221View paper
NEET 202120211View paper
NEET 2020 PHASE 120201View paper
AIIMS 201920191View paper
NEET 201920191View paper
AIIMS 201820182View paper
NEET 201820181View paper
NEET 201720171View paper
NEET 2016 PHASE 120162View paper
NEET 2016 PHASE 220161View paper
AIPMT 2015 Cancelled Paper20151View paper
AIPMT 201420141View paper
AIPMT 2012 PRELIMS20123View paper
AIPMT 2011 PRELIMS20111View paper
AIPMT 200720071View paper
AIPMT 200620061View paper
AIPMT 200520051View paper
AIPMT 200420041View paper
AIPMT 200320031View paper
AIPMT 200220021View paper
AIPMT 200120011View paper
AIPMT 200020001View paper

All Surface Chemistry previous year questions

Practice every matching question in batches of 20, with every available option.

1
2000 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2000
Which one of the following method is commonly used method for destruction of colloid?
A
Dialysis
B
Condensation
C
Filteration by animal membrane
D
By adding electrolyte
Open complete paper
2
2001 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2001
Which is not correct regarding the adsorption of a gas on surface of a solid?
A
On increasing temperature adsorption increases continuously.
B
Enthalpy and entropy change is negative.
C
Adsorption is more for some specific substance.
D
It is a reversible reaction.
Open complete paper
3
2002 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2002
Position of non polar and polar part in micelle
A
polar at outer surface but non polar at inner surface
B
polar at inner surface non polar at outer surface
C
distributed over all the surface
D
are present in the surface only.
Open complete paper
4
2003 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2003
According to the adsorption theory of catalysis, the speed of the reaction increases because
A
the concentration of reactant molecules at the active centres of the catalyst becomes high due to adsorption
B
in the process of adsorption , the activation energy of the molecules becomes large
C
adsorption produces heat which increases the speed of the reaction
D
adsorption lowers the activation energy of the reaction.
Open complete paper
5
2004 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2004
The enzyme which hydrolyses triglycerides to fatty acids and glycerol is called
A
maltase
B
lipase
C
zymase
D
pepsin
Open complete paper
6
2005 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2005
Which one of the following forms micelles in aqueous solution above certain concentration?
A
Dodecyl trimethyl ammonium chloride
B
Glucose
C
Urea
D
Pyridinium chloride
Open complete paper
7
2006 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2006
A plot of log(x/m) versus log p for the adsorption of a gas on a solid gives a straight line with slope equal to
A
log K
B
\(-\) log K
C
n
D
1/n
Open complete paper
8
2007 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2007
The Langmuir adsorption isotherm is deduced using the assumption
A
the adsorption sites are equivalent in their ability to adsorb the particles
B
the heat of adsorption varies with coverage
C
the adsorbed molecules interact with each other
D
the adsorption takes place in multilayers.
Open complete paper
9
2011 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2011 PRELIMS
If x is amount of adsorbate and m is amount of adsorbent, which of the following relations is not related to adsorption process?
A
x/m = \(f\)(p) at constant T
B
x/m = f(T) at constant p
C
p = f(T) at constant (x/m)
D
\({x \over m} = p \times T\)
Open complete paper
10
2012 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2012 PRELIMS
Which one of the following statements is incorrect about enzyme catalysis?
A
Enzymes are mostly proteinous in nature.
B
Enzyme action is specific.
C
Enzymes are denatured by ultraviolet rays and at high temperature.
D
enzymes are least reactive at optimum temperature.
Open complete paper
11
2012 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2012 PRELIMS
The protecting power of lyophilic colloidal sol is expressed in terms of
A
coagulation value
B
gold number
C
critical micelle concentration
D
oxidation number
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12
2012 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2012 PRELIMS
In Freundlich adsorption isotherm, the value of 1/n is
A
between 0 and 1 in all cases
B
between 2 and 4 in all cases
C
1 in case of physical absorption
D
1 in case of chemisorption.
Open complete paper
13
2014 · Chemistry · Physical Chemistry · Surface Chemistry
AIPMT 2014
Which property of colloids is not dependent on the charge on colloidal particles?
A
Coagulation
B
Electrophoresis
C
Electro-osmosis
D
Tyndall effect
Open complete paper
14
2016 · Chemistry · Physical Chemistry · Surface Chemistry
NEET 2016 PHASE 1
Fog is a colloidal solution of
A
solid in gas
B
gas in gas
C
liquid in gas
D
gas in liquid.
Open complete paper
15
2016 · Chemistry · Physical Chemistry · Surface Chemistry
NEET 2016 PHASE 1
Which one of the following characteristics is associated with adsorption?
A
\(\Delta\)G and \(\Delta\)H are negative but \(\Delta\)S is positive.
B
\(\Delta\)G and \(\Delta\)S are negative but \(\Delta\)H is positive.
C
\(\Delta\)G is negative but \(\Delta\)H and \(\Delta\)S are positive.
D
\(\Delta\)G, \(\Delta\)H and \(\Delta\)S all are negative.
Open complete paper
16
2016 · Chemistry · Physical Chemistry · Surface Chemistry
NEET 2016 PHASE 2
The coagulation values in millimoles per litre of the electrolytes used for the coagulation of As2S3 are given below :
I.  (NaCl) = 52,
II. (BaCl2) = 0.69,
III. (MgSO4) = 0.22
The correct order of their coagulating power is
A
I > II > III
B
II > I > III
C
III > II > I
D
III > I > II
Open complete paper
17
2017 · Chemistry · Physical Chemistry · Surface Chemistry
NEET 2017
Which one of the following statements is not correct?
A
The value of equilibrium constant is changed in the presence of a catalyst in the reaction at equilibrium.
B
Enzymes catalyse mainly bio-chemical reactions.
C
Coenzymes increase the catalytic activity of enzyme.
D
Catalyst does not initiate any reaction.
Open complete paper
18
2018 · Chemistry · Physical Chemistry · Surface Chemistry
NEET 2018
On which of the following properties does the coagulating power of an ion depend?
A
The magnitude of the charge on the ion alone
B
Size of the ion alone
C
Both magnitude and sign of the charge on the ion
D
The sign of charge on the ion alone
Open complete paper
19
2019 · Chemistry · Physical Chemistry · Surface Chemistry
NEET 2019
Which mixture of the solution will lead to the formation of negatively charged colloidal [AgI] I– sol. ?
A
50 mL of 2 M AgNO3 + 50 mL of 1.5 M KI
B
50 mL of 0.1 M AgNO3 + 50 mL of 0.1 M KI
C
50 mL of 1 M AgNO3 + 50 mL of 1.5 M KI
D
50 mL of 1 M AgNO3 + 50 mL of 2 M KI
Open complete paper
20
2020 · Chemistry · Physical Chemistry · Surface Chemistry
NEET 2020 PHASE 1
Measuring Zeta potential is useful in determining which property of colloidal solution?
A
Solubility
B
Stability of the colloidal particles
C
Size of the colloidal particles
D
Viscosity
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Showing 20 of 30 questions