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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links

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
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Equal moles of hydrogen and oxygen gases are placed in 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 |
 53%
NEET - 2016
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

The temperature of an ideal gas is reduced from 927°C to 27°C. The rms velocity of the molecules becomes

(1) Double the initial value

(2) Half of the initial value

(3) Four times the initial value

(4) Ten times the initial value

Subtopic:  Molecular Velocity |
 68%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

If the average velocity of N2 molecules is 0.3 m/s at 27°C, then the velocity of 0.6 m/s will take place at 

(1) 273 K

(2) 927 K

(3) 1000 K

(4) 1200 K

Subtopic:  Kinetic Theory of Gas |
 74%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

The rms velocity of hydrogen is 7times the rms velocity of nitrogen. If T is the temperature of the gas [IIT 2000]

(1) T(H2)=T(N2)

(2) T(H2)>T(N2)

(3) T(H2)<T(N2)

(4) T(H2)=7T(N2)

Subtopic:  Molecular Velocity |
 59%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

The rms velocity of an ideal gas at 27°C is 0.3 ms–1. Its rms velocity at 927°C (in ms–1) is [IIT 1996; EAMCET 1991]

(1) 3.0

(2) 2.4

(3) 0.9

(4) 0.6

Subtopic:  Molecular Velocity |
 75%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints