The temperature at which real gases obey the ideal gas laws over a wide range of low pressure is called:

1.  Critical temperature

2.  Inversion temperature

3.  Boyle temperature

4.  Reduced temperature

Subtopic:  Liquefaction of Gases & Liquid |
 68%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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What will happen to gas if it is adiabatically expanded at 600 K if its Boyle's temperature is 290 K?

1.  Heating

2.  Cooling

3.  Constant

4.  None

Subtopic:  Gas Laws |
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The van der Waal's equation of law of corresponding states for 1 mole of gas is:

1.  Pr+3Vr2 3Vr-1=8Tr

2.  Pr-3Vr2 3Vr-1=8Tr

3.  Pr+3Vr2 3Vr+1=8πTr

4.  Pr+3Vr2 3Vr+1=8

Subtopic:  Kinetic Theory of Gas |
 69%
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However great the pressure, a gas cannot be liquified above its:

1.  Boyle temperature

2.  Inversion temperature

3.  Critical temperature

4.  Room temperature

Subtopic:  Liquefaction of Gases & Liquid |
 83%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

The temperature at which the second virial coefficient of real gas is zero is called:

1.  Critical temperature

2.  Triple point

3.  Boiling point

4.  Boyle's temperature

Subtopic:  Compressibility Factor |
 51%
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The correct order of temperature of a real gas is-

I. Boyle's temperature

II. Critical temperature

III. Inversion temperature

1.  III > I > II

2.  I > II > III

3.  II > I > III

4.  I > III > II

Subtopic:  Liquefaction of Gases & Liquid |
 55%
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The excluded volume of a gas will be larger, if TCPC is:

1.  small

2.  large

3.  equal to 1

4.  less than unity

Subtopic:  Compressibility Factor |
 66%
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The critical temperature of a substance is:

1.  The temperature above which the substance undergoes decomposition

2.  The temperature above which a substance can exist only in a gaseous state

3.  Boiling point of the substance

4.  All are wrong

Subtopic:  Liquefaction of Gases & Liquid |
 66%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Pressure remaining the same, the volume of a given mass of an ideal gas increase for every degree centigrade rise in temperature by definite fraction of its volume at:

1.  0°C

2.  Its critical temperature

3.  Absolute zero

4.  Its Boyle temperature

Subtopic:  Gas Laws |
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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 The van der Waals parameters for gases W, X, Y and Z are

Gas

a (atm L2 mol-2)

b(L mol-1)

W

4.0

0.027

X

8.0

0.030

Y

6.0

0.032

Z

12.0

0.027

Which one of these gases has the highest critical temperature?

1.  W

2.  X

3.  Y

4.  Z

Subtopic:  Compressibility Factor |
 77%
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