KCET SERIES Chemistry
Surface Chemistry
14 previous year questions.
Volume: 14 Ques
Yield: Medium
High-Yield Trend
1
2022 1
2018 1
2015 1
2014 3
2013 1
2012 1
2010 1
2006 2
2005 1
2004 1
2003 Chapter Questions 14 MCQs
01
PYQ 2003
medium
chemistry ID: kcet-200
The concentration of electrolyte required to coagulate a given amount of sol. is minimum in the case of :
1
Potassium sulphate
2
Aluminium nitrate
3
Magnesium nitrate
4
Potassium nitrate
02
PYQ 2004
medium
chemistry ID: kcet-200
Identify the gas which is readily adsorbed by activated charcoal
1
2
3
4
03
PYQ 2005
medium
chemistry ID: kcet-200
An emulsifier is a substance which
1
stabilises the emulsion
2
homogenises the emulsion
3
coagulates the emulsion
4
accelerates the dispersion of liquid in liquid
04
PYQ 2005
medium
chemistry ID: kcet-200
Alum is a water purifier because it
1
coagulates the impurities
2
softens hard water
3
gives taste
4
destroys the pathogenic bacteria
05
PYQ 2006
medium
chemistry ID: kcet-200
An example for autocatalysis is
1
oxidation of to
2
oxidation of to
3
decomposition of to and
4
oxidation of oxalic acid by acidified
06
PYQ 2010
medium
chemistry ID: kcet-201
Which one of the following does not involve coagulation?
1
Clotting of blood by the use of ferric chloride
2
Formation of delta region
3
Treatment of drinking water by potash alum
4
Peptization
07
PYQ 2012
medium
chemistry ID: kcet-201
All colloidal dispersions have
1
very high osmotic pressure
2
low osmotic pressure
3
no osmotic pressure
4
high osmotic pressure
08
PYQ 2013
medium
chemistry ID: kcet-201
Which of the following cations will have minimum flocculation value for arsenic sulphide sol ?
1
2
3
4
09
PYQ 2013
medium
chemistry ID: kcet-201
The stability of a Lyophobic colloid is due to
1
Adsorption of covalent molecules on the colloid
2
The size of the particles
3
The charge on the particles
4
Tyndall effect
10
PYQ 2013
medium
chemistry ID: kcet-201
Adsorption theory is applicable for
1
Homogeneous catalysis
2
Heterogeneous catalysis
3
Autocatalysis
4
Induced catalysis
11
PYQ 2014
medium
chemistry ID: kcet-201
For Freundlich isotherm a graph of log is plotted against . The slope of the line and its y-axis intercept, respectively corresponds to
1
2
3
4
12
PYQ 2015
medium
chemistry ID: kcet-201
The electrolyte having maximum flocculation value for sol is
1
2
3
4
13
PYQ 2018
easy
chemistry ID: kcet-201
Gold sol is not a
1
a lyophobic colloid
2
negatively charged colloid
3
a macro molecular colloid
4
a multimolecular colloid
14
PYQ 2022
medium
chemistry ID: kcet-202
Which can adsorb larger volume of hydrogen gas ?
1
finely divided platinum
2
Finely divided nickel
3
Colloidal Fe(OH)3
4
Colloidal solution of Palladium
About Surface Chemistry - KCET
Surface Chemistry is a vital chapter for KCET aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Surface Chemistry PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Surface Chemistry carry the most weight. Then, tackle the questions iteratively to solidify your understanding.