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Previous year question hub

Gaseous State - Physical Chemistry - Chemistry Previous Year Questions

Practice Gaseous State - Physical Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

24Papers
18Years
34Questions
1Topics

Gaseous State question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Gaseous State. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 32 94.1%
Easy 2 5.9%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 34 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
34 Qs

Most asked topics

Top topics across the included previous year papers.

Physical Chemistry
34 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Gaseous State
34 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

NEET 2023 MANIPUR
2 Qs
NEET 2023
1 Qs
NEET 2022 Phase 1
2 Qs
NEET 2022 PHASE 2
1 Qs
NEET 2021
2 Qs
NEET 2020 PHASE 1
1 Qs
AIIMS 2019
1 Qs
NEET 2019
1 Qs
NEET 2018
2 Qs
NEET 2016 PHASE 1
1 Qs
AIPMT 2015
1 Qs
NEET 2013
1 Qs
NEET 2013 KARNATAKA
1 Qs
AIPMT 2012 MAINS
3 Qs
AIPMT 2012 PRELIMS
1 Qs
AIPMT 2011 PRELIMS
4 Qs
AIPMT 2011 MAINS
1 Qs
AIPMT 2010 MAINS
1 Qs
AIPMT 2009
1 Qs
AIPMT 2008
2 Qs
AIPMT 2003
1 Qs
AIPMT 2002
1 Qs
AIPMT 2001
1 Qs
AIPMT 2000
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
NEET 202320231View paper
NEET 2023 MANIPUR20232View paper
NEET 2022 Phase 120222View paper
NEET 2022 PHASE 220221View paper
NEET 202120212View paper
NEET 2020 PHASE 120201View paper
AIIMS 201920191View paper
NEET 201920191View paper
NEET 201820182View paper
NEET 2016 PHASE 120161View paper
AIPMT 201520151View paper
NEET 201320131View paper
NEET 2013 KARNATAKA20131View paper
AIPMT 2012 MAINS20123View paper
AIPMT 2012 PRELIMS20121View paper
AIPMT 2011 MAINS20111View paper
AIPMT 2011 PRELIMS20114View paper
AIPMT 2010 MAINS20101View paper
AIPMT 200920091View paper
AIPMT 200820082View paper
AIPMT 200320031View paper
AIPMT 200220021View paper
AIPMT 200120011View paper
AIPMT 200020001View paper

All Gaseous State previous year questions

Practice every matching question in batches of 20, with every available option.

1
2000 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2000
Which of the following expressions correctly represents the relationship between the average molar kinetic energy, KE, of CO and N2 molecules at the same temperature ?
A
KECO = KEN2
B
KECO > KEN2
C
KECO < KEN2
D
cannot be predicted unless volumes of the gases are given
Open complete paper
2
2001 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2001
The beans are cooked earlier in pressure cooker because
A
boiling point increases with increasing pressure
B
boiling point decreases with increasing pressure
C
extra pressure of pressure cooker softens the beans
D
internal energy is not lost while coocking in pressure cooker.
Open complete paper
3
2002 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2002
Van der Waal's real gas, acts as an ideal gas, at which conditions?
A
High temperature, low pressure
B
Low temperature, high pressure
C
High temperature, high pressure
D
Low temperature, low pressure
Open complete paper
4
2003 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2003
In Haber process 30 litres of dihydrogen and 30 litres of dinitrogen were taken for reaction which yielded only 50% of the expected product. What will be the composition of gaseous mixture underthe aforesaid condition in the end ?
A
20 litres ammonia, 20 litres nitrogen, 20 litres hydrogen
B
10 litres ammonia, 25 litres nitrogen, 15 litres hydrogen
C
20 litres ammonia, 10 litres nitrogen, 30 litres hydrogen
D
20 litres ammonia, 25 litres nitrogen, 15 litres hydrogen
Open complete paper
5
2008 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2008
Volume occupied by one molecule of water (density = 1 g cm\(-\)3) is
A
3.0 \(\times\) 10\(-\)23 cm3
B
5.5 \(\times\) 10\(-\)23 cm3
C
9.0 \(\times\) 10\(-\)23 cm3
D
6.023 \(\times\) 10\(-\)23 cm3
Open complete paper
6
2008 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2008
If a gas expands at constant temperature, it indicates that
A
kinetic energy of molecules remains the same
B
number of the molecules of gas increases
C
kinetic energy of molecules decreases
D
pressure of the gas increases.
Open complete paper
7
2009 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2009
The energy absorbed by each molecule (A2) of a substance is 4.4 \(\times\) 10\(-\)19 J and bond energy per molecule is 4.0 \(\times\) 10\(-\)19 J. The kinetic energy of the molecule per atom will be
A
2.2 \(\times\) 10\(-\)19 J
B
2.0 \(\times\) 10\(-\)19 J
C
4.0 \(\times\) 10\(-\)20 J
D
2.0 \(\times\) 10\(-\)20 J
Open complete paper
8
2010 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2010 MAINS
The pressure exerted by 6.0 g of methane gas in a 0.03 m3 vessel at 129oC is (Atomic masses : C = 12.01, H = 1.01 and R = 8.314 J K\(-\)1 mol\(-\)1 )
A
215216 Pa
B
13409 Pa
C
41648 Pa
D
31684 Pa
Open complete paper
9
2011 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2011 MAINS
A bubble of air is underwater at temperature 15oC and the pressure 1.5 bar. If the bubble rises to the surface where the temperature is 25oC and the pressure is 1.0 bar, what will happen to the volume of the bubble?
A
Volume will become greater by a factor of 1.6.
B
Volume will become greater by a factor of 1.1
C
Volume will become smaller by a factor of 0.70
D
Volume will become greater by a factor of 2.5
Open complete paper
10
2011 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2011 PRELIMS
In Duma's method of estimation of nitrogen 0.35 g of an organic compound gave 55 mLof nitrogen collected at 300 K temperature and 715 mm pressure. The percentage composition of nitrogen in the compound would be (aqueous tension at 300 K = 15 mm).
A
15.45
B
16.45
C
17.45
D
14.45
Open complete paper
11
2011 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2011 PRELIMS
A gaseous mixture was prepared by taking equal mole of CO and N2. If the total pressure of the mixture was found 1 atmosphere, the partial pressure of the nitrogen (N2) in the mixture is
A
0.5 atm
B
0.8 atm
C
0.9 atm
D
1 atm
Open complete paper
12
2011 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2011 PRELIMS
By what factor does the average velocity of a gaseous molecule increase when the temperature (in Kelvin) is doubled ?
A
2.0
B
2.8
C
4.0
D
1.4
Open complete paper
13
2011 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2011 PRELIMS
Two gases A and B having the same volume diffuse through a porous partition in 20 and 10 seconds respectively. The molecular mass of A is 49 u. Molecular mass of B will be
A
50.00 u
B
12.25 u
C
6.50 u
D
25.00 u
Open complete paper
14
2012 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2012 MAINS
For real gases van der Waals equation is written as

\(\left( {p + {{a{n^2}} \over {{V^2}}}} \right)\) (V \(-\) nb) = n RT
where \(a\) and \(b\) are van der Waals constants. Two sets of gases are
(I)  O2, CO2, H2 and He
(II)  CH4. O2 and H2

The gases given in set-I in increasing order of b and gases given in set-II in decreasing order of \(a\), are arranged below. Select the correct order from the following
A
(I) He < H2 < CO2 < O2   (II) CH4 > H2 > O2
B
(I) O2 < He < H2 < CO2   (II) H2 > O2 > CH4
C
(I) H2 < He < O2 < CO2   (II) CH4 > O2 > H2
D
(I) H2 < O2 < He < CO2   (II) O2 > CH4 > H2
Open complete paper
15
2012 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2012 MAINS
A certain gas takes three times as long to effuse out as helium. Its molecular mass will be
A
27 u
B
36 u
C
64 u
D
9 u
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16
2012 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2012 MAINS
Equal volumes of two monoatomic gases, A and B at same temperature and pressure are mixed. The ratio of specific heats (Cp/Cv) of the mixture will be
A
0.83
B
1.50
C
3.3
D
1.67
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17
2012 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2012 PRELIMS
50 mL of each gas A and of gas B takes 150 and 200 seconds respectively for effusing through a pin hole under the similar conditions. If molecular mass of gas B is 36, the molecular mass of gass A will be
A
96
B
128.74
C
20.25
D
64.42
Open complete paper
18
2015 · Chemistry · Physical Chemistry · Gaseous State
AIPMT 2015
A gas such as carbon monoxide would be most likely to obey the ideal gas law at
A
low temperaures and high pressures
B
high temperatures and hgh pressures
C
low temperatures and low pressures
D
high temperature and low pressures.
Open complete paper
19
2013 · Chemistry · Physical Chemistry · Gaseous State
NEET 2013
Maximum deviation from ideal gas is expected from
A
CH4(g)
B
NH3(g)
C
H2(g)
D
N2(g)
Open complete paper
20
2013 · Chemistry · Physical Chemistry · Gaseous State
NEET 2013 KARNATAKA
What is the density of N2 gas 227oC and 5.00 atm. pressure? (R = 0.082 L atm K\(-\)1 mol\(-\)1)
A
1.40 g/mL
B
2.81 g/mL
C
3.41 g/mL
D
0.29 g/mL
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Showing 20 of 34 questions