JKCET SERIES Chemistry
States Of Matter
8 previous year questions.
Volume: 8 Ques
Yield: Medium
High-Yield Trend
1
2018 1
2015 1
2013 2
2012 1
2011 1
2009 1
2008 Chapter Questions 8 MCQs
01
PYQ 2008
medium
chemistry ID: jkcet-20
Identify the pair of gases that have equal rates of diffusion
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2
3
4
02
PYQ 2009
medium
chemistry ID: jkcet-20
If the ratio of the rates of diffusion of two gases and is , the ratio of their densities in the same order is
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2
3
4
03
PYQ 2011
medium
chemistry ID: jkcet-20
Chemically unreactive three different gases and of molecular masses and are enclosed in a vessel at constant temperature till equilibrium is reached. Which of the following statements is true?
1
Gas will be at the top of the vessel
2
Gas will be at the top of the vessel
3
Gas will be at the bottom of the vessel
4
Gases will form homogeneous mixture
04
PYQ 2012
medium
chemistry ID: jkcet-20
Dimension of universal gas constant is
1
2
3
4
05
PYQ 2012
medium
chemistry ID: jkcet-20
For an ideal system at thermal equilibrium, the velocity distribution of the constituent particles will be governed by
1
Gaussian distribution
2
Maxwell-Boltzmann distribution
3
Lorentzian distribution
4
Log-normal distribution
06
PYQ 2013
medium
chemistry ID: jkcet-20
Which of the following is not the postulate of the kinetic theory of gases?
1
Gas molecules are in a permanent state of random motion
2
Pressure of gas is due to molecular impacts on the walls
3
The molecules are perfectly elastic
4
The molecular collisions are elastic
07
PYQ 2015
medium
chemistry ID: jkcet-20
A gas at high temperature is cooled. The highest temperature at which liquefaction of gas first occurs is called
1
Boyle temperature
2
critical temperature
3
boiling temperature
4
freezing temperature
08
PYQ 2018
medium
chemistry ID: jkcet-20
What will be the relation between the of gas with and of gas with if the average speed of gas is equal to most probable speed of gas ?
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2
3
4