Maximum deviation from ideal gas is expected from:
1. N2 (g)
2. CH4 (g)
3. NH3 (g)
4. H2 (g)

Subtopic:  Compressibility Factor |
 71%
From NCERT
AIPMT - 2013
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NEET 2023 - Target Batch - Aryan Raj Singh

50 mL of each gas A and of gas B takes 200 and 150 s respectively for effusing through a pinhole under the similar conditions. If the molecular mass of gas B is 36, the molecular mass of gas A will be:

1. 96

2. 128

3. 32

4. 64

Subtopic:  Graham's Law |
 75%
AIPMT - 2012
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A gaseous mixture was prepared by taking equal moles of CO and N2. If the total pressure of the mixture was found to be 1 atmosphere, then the partial pressure of the nitrogen (N2) in the mixture is:

1.  0.8 atm
2.  0.9 atm
3.  1 atm
4.  0.5 atm

Subtopic:  Dalton's Law |
 83%
From NCERT
AIPMT - 2011
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NEET 2023 - Target Batch - Aryan Raj Singh

Two gases A and B having the same volume diffuse through a porous partition in 20 and 10 second respectively. The molecular mass of A is 49 u. Molecular mass of B will be:

1.  12.25 U

2.  6.50 U

3.  25.00 U

4.  50.00 U

Subtopic:  Graham's Law |
 81%
AIPMT - 2011
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By what factor does the average velocity of a gaseous molecule increase when the temperature (in Kelvin) is doubled?

1.  2.8
2.  4.0
3.  1.4
4.  2.0

Subtopic:  Molecular Velocity |
 73%
AIPMT - 2011
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The energy absorbed by each molecule (A2) of a substance is 4.4 x 10-19 J and bond energy per molecule is 4.0 x 10-19 J. The kinetic energy of the molecule per atom will be:

1. 2.0×10-20 J

2. 2.2×10-19 J

3. 2.0×10-19 J

4. 4.0×10-20 J

Subtopic:  Kinetic Theory of Gas |
AIPMT - 2009
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If a gas expands at a constant temperature, it indicates that:

1. Kinetic energy of the molecules decreases

2. The pressure of the gas increases

3. The kinetic energy of the molecules remains the same

4. The number of molecules of gas increases

Subtopic:  Kinetic Theory of Gas |
 66%
From NCERT
AIPMT - 2008
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Equal masses of H2, O2 and CH4 have been taken in a container of volume V at temperature 27 ºC in identical conditions. The ratio of the volumes of gases H2:O2 : CH4 would be:

1. 8:16:1
2. 16:8:1
3. 16:1:2
4. 8:1:2

Subtopic:  Gas Laws |
 75%
AIPMT - 2014
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A gas such as carbon monoxide would be most likely to obey the ideal gas law at?
1. High temperature and low pressure
2. Low temperature and high pressure
3. High temperature and high pressure
4. Low temperature and low pressure

Subtopic:  Kinetic Theory of Gas |
 78%
From NCERT
NEET - 2015
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NEET 2023 - Target Batch - Aryan Raj Singh

A certain gas takes three times as long to effuse out as helium. Its molecular mass will be:

1.  36 u
2.  64 u
3.  9 u
4.  27 u

Subtopic:  Graham's Law |
 72%
AIPMT - 2012
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NEET 2023 - Target Batch - Aryan Raj Singh
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