Gaseous State PYQs - Last 10 Years
NEET / Chemistry / Physical Chemistry / 14 recent questions
ChemistryPhysical Chemistry2014-2023
Practice 14 NEET Chemistry questions from Gaseous State. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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Chemistry / Physical Chemistry
2015-2023
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10 in last 5 years14 in last 10 years
Last 10 Years Gaseous State Questions
Showing 14 of 14 filtered questions.
1Gaseous State
The correct option in which the density of argon (Atomic mass = 40) is highest:
MCQ+4 / -12023
2Gaseous State
The correct van der Waals equation for 1 mole of a real gas is :
MCQ+4 / -12023
3Gaseous State
Which amongst the following options is correct graphical representation of Boyle's law?
MCQ+4 / -12023
4Gaseous State
Four gas cylinders containing He, N2, CO2 and NH3 gases separately are gradually cooled from a temperature of 500 K. Which gas will liquify first?
(Given Tc in K \(-\) He : 5.3, N2 : 126, CO2 : 304.1 and NH3 : 405.5)
(Given Tc in K \(-\) He : 5.3, N2 : 126, CO2 : 304.1 and NH3 : 405.5)
MCQ+4 / -12022
5Gaseous State
A 10.0 L flask contains 64 g of oxygen at 27\(^\circ\)C. (Assume O2 gas is behaving ideally). The pressure inside the flask in bar is (Given R = 0.0831 L bar K\(-\)1 mol\(-\)1)
MCQ+4 / -12022
6Gaseous State
Which one is not correct mathematical equation for Dalton's Law of partial pressure? Here p = total pressure of gaseous mixture
where pi = partial pressure of ith gas
\({\chi _i}\) = mole fraction of ith gas in gaseous mixture where $${\chi...
where pi = partial pressure of ith gas
\({\chi _i}\) = mole fraction of ith gas in gaseous mixture where $${\chi...
MCQ+4 / -12022
7Gaseous State
Choose the correct option for the total pressure (in atm.) in a mixture of 4g O2 and 2g H2 confined in a total volume of one litre at 0\(^\circ\)C is :[Given R = 0.082 L atm mol\(-\)1K\(-\)1, T = 273 K]
MCQ+4 / -12021
8Gaseous State
Choose the correct option for graphical representation of Boyle's law, which shows a graph of pressure vs. volume of a gas at different temperatures :
MCQ+4 / -12021
9Gaseous State
A mixture of N2 and Ar gases in a cylinder contains 7g of N2 and 8g of Ar. If the total pressure of the mixture of the gases in the cylinder is 27 bar, the partial pressure of N2 is :[Use atomic masses (in g mol\(-\)1) : N = 14, Ar = 40]
MCQ+4 / -12020
10Gaseous State
A gas at 350 K and 15 bar has molar volume 20 percent smaller than that for an ideal gas under the same
conditions. The correct option about the gas and its compressibility factor (Z) is -
conditions. The correct option about the gas and its compressibility factor (Z) is -
MCQ+4 / -12019
11Gaseous State
Given van der Waals’ constant for NH3
, H2,
O2
and CO2
are respectively 4.17, 0.244, 1.36
and 3.59, which one of the following gases is
most easily liquefied?
, H2,
O2
and CO2
are respectively 4.17, 0.244, 1.36
and 3.59, which one of the following gases is
most easily liquefied?
MCQ+4 / -12018
12Gaseous State
The correction factor ‘a’ to the ideal gas
equation corresponds to
equation corresponds to
MCQ+4 / -12018
13Gaseous State
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 onehalf of the hydrogen to escape?
MCQ+4 / -12016
14Gaseous State
A gas such as carbon monoxide would be most likely to obey the ideal gas law at
MCQ+4 / -12015