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 |
 79%
From NCERT
NEET - 2015
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Equal masses of H2, O2 and methane have been taken in a container of volume V at temperature 27°C 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:  Ideal Gas Law |
 67%
From NCERT
NEET - 2014
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Maximum deviation from ideal gas is shown by-

1. H2(g)   

2. N2(g)

3. CH4(g)

4. NH3(g)

Subtopic:  Liquefaction of Gases & Liquid |
 61%
From NCERT
NEET - 2013
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With 100% increase in temperature, the average velocity of a gaseous molecule increases by -

1. 2.8 times

2. 4.0 times

3. 1.4 times

4. 2.0 times

Subtopic:  Kinetic Theory of Gas |
 65%
NEET - 2011
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What volume of oxygen gas (O2) measured at 0°C and 1 atm, is needed to burn completely 1 L of propane gas (C3H8) measured under the same conditions?

(1) 7L

(2) 6L

(3) 5L

(4) 10L

Subtopic:  Gas Laws |
 72%
NEET - 2008
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If van der Waals constant "a" for NH3, H2 and CO2 are respectively 4.17, 0.244, 1.36 and 3.59, then which one of the following gases is most easily liquefied?

1. NH3
2. H2
3. O2
4. CO2

Subtopic:  Liquefaction of Gases & Liquid |
 81%
From NCERT
NEET - 2018
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The correction factor 'a' for the ideal gas equation corresponds to:
1. density of the gas molecules
2. volume of the gas molecules
3. electric field present between the gas molecules
4. forces of attraction between the gas molecules

Subtopic:  van der Waal’s Correction |
 85%
From NCERT
NEET - 2018
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Equal moles of hydrogen and oxygen gases are placed in a container with a pin-hole through which both can escape. What fraction of the oxygen escapes in the time required for one-half of the hydrogen to escape?
 
1. 1/4
2. 3/8
3. 1/2
4. 1/8
Subtopic:  Graham's Law |
 65%
NEET - 2016
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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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Dipole-induced dipole interactions are present in which of the following pairs:
1. Cl2 and CCl4
2. HCl and He atoms
3. SiF4 and He atoms
4. H2O and alcohol
Subtopic:  Types of Chemical Bond |
 65%
From NCERT
AIPMT - 2013
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