COMEDK-UGET SERIES Chemistry
Surface Chemistry
10 previous year questions.
Volume: 10 Ques
Yield: Medium
High-Yield Trend
1
2021 1
2012 1
2009 1
2008 2
2007 4
2006 Chapter Questions 10 MCQs
01
PYQ 2006
medium
chemistry ID: comedk-u
Cheese is an example of
1
solid sol
2
emulsion
3
gel
4
foam
02
PYQ 2006
medium
chemistry ID: comedk-u
Which one of the following is an example for heterogeneous catalysis?
1
2
3
4
03
PYQ 2006
medium
chemistry ID: comedk-u
In sugar industry, activated charcoal is used for the decolourisation of cane juice as
1
an adsorbent
2
an adsorbate
3
as an oxidizing agent
4
as a reducing agent
04
PYQ 2006
medium
chemistry ID: comedk-u
Which one of the following is not a colloid?
1
Ink
2
Glycerol
3
Blood
4
Paint
05
PYQ 2007
medium
chemistry ID: comedk-u
Fog is a colloid consisting of
1
gas dispersed in liquid
2
liquid dispersed in gas
3
gas dispersed in gas
4
solid dispersed in gas
06
PYQ 2007
medium
chemistry ID: comedk-u
Which one of the following is a homogeneous catalysis?
1
Hydrogenation of oils.
2
Synthesis of ammonia by Haber's process.
3
Manufacture of sulphuric acid by lead chamber process
4
Manufacture of sulphuric acid by Contact process.
07
PYQ 2008
medium
chemistry ID: comedk-u
The adsorption of inert gases on the surface of activated charcoal increases with
1
decrease of both atomic mass and temperature
2
increase of both atomic mass and temperature
3
increase of atomic mass and decrease in temperature
4
decrease of atomic mass and increase in temperature
08
PYQ 2009
medium
chemistry ID: comedk-u
The adsorption of an inert gas on activated charcoal increases with
1
decrease of pressure
2
increase of temperature
3
decrease of atomic mass
4
decrease of temperature
09
PYQ 2012
medium
chemistry ID: comedk-u
A negative catalyst will
1
lower the activation energy of the reaction
2
does not alter activation energy of the reaction
3
provides a new and easy path to the reaction
4
increases the activation energy of the reaction.
10
PYQ 2021
medium
chemistry ID: comedk-u
Which of the following conditions are favourable for chemisorption?
1
\text{Low temperature and high pressure}
2
\text{High temperature and low pressure}
3
\text{High temperature and high pressure}
4
\text{Low temperature and low pressure}
About Surface Chemistry - COMEDK-UGET
Surface Chemistry is a vital chapter for COMEDK-UGET 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.