NEET PYQs for Ideal Gas Equation with Solutions: Practice NEET Previous Year Questions

Updated on - Jan 19, 2026

Ideal Gas Equation is an important topic in the Chemistry section in NEET exam. Practising this topic will increase your score overall and make your conceptual grip on NEET exam stronger.

This article gives you a full set of NEET PYQs for Ideal Gas Equation with explanations for effective preparation. Practice of NEET Chemistry PYQs including Ideal Gas Equation questions regularly will improve accuracy, speed, and confidence in the NEET 2026 exam.

NEET PYQs for Ideal Gas Equation with Solutions

1.
The volume occupied by 1.8 g of water vapour at 374 °C and 1 bar pressure will be :- [Use R = 0.083 bar L $K^{-1}mol^{-1}$]
- 96.66 L
- 55.87 L
- 3.10 L
- 5.37 L
View Solution
2.
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:
- Z > 1 and attractive forces are dominant
- Z > 1 and repulsive forces are dominant
- Z < 1 and attractive forces are dominant
- Z < 1 and repulsive forces are dominant
View Solution
3.
The correction factor ‘a’ to the ideal gas equation corresponds to
- density of the gas molecules
- electric field present between the gas molecules
- volume of the gas molecules
- forces of attraction between the gas molecules
View Solution
4.
Choose the correct option for the total pressure (in atm.) in a mixture of $4 \,g\, O _{2}$ and $2 \,g \,H _{2}$ confined in a total volume of one litre at $0^{\circ} C$ is : $\left[\right.$ Given $\left.R = 0.082 \,L \,atm\, mol ^{-1} K ^{-1}, T =273\, K \right]$
- $2.518$
- $2.602$
- $25.18$
- $26.02$
View Solution
5.
Maximum deviation from ideal gas is expected from:
- $NH_3(g)$
- $H_3(g)$
- $N_2(g)$
- $CH_2(g)$
View Solution
6.
A 20 litre container at 400 K contains CO₂(g) at pressure 0.4 atm and an excess of SrO (neglect the volume of solid SrO). The volume of the containers is now decreased by moving the movable piston fitted in the container. The maximum volume of the container, when pressure of CO₂ attains its maximum value, will be
(Given That: SrCO₃ (s) ⇋ SrO (s) + CO₂ (g). k_p=1.6 atm)
- 5 litre
- 10 litre
- 4 litre
- 2 litre
View Solution

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NEET PYQs for Ideal Gas Equation with Solutions

1.The volume occupied by 1.8 g of water vapour at 374 °C and 1 bar pressure will be :- [Use R = 0.083 bar L $K^{-1}mol^{-1}$]

2.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:

3.The correction factor ‘a’ to the ideal gas equation corresponds to

4.Choose the correct option for the total pressure (in atm.) in a mixture of $4 \,g\, O _{2}$ and $2 \,g \,H _{2}$ confined in a total volume of one litre at $0^{\circ} C$ is : $\left[\right.$ Given $\left.R = 0.082 \,L \,atm\, mol ^{-1} K ^{-1}, T =273\, K \right]$

5.Maximum deviation from ideal gas is expected from:

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1.
The volume occupied by 1.8 g of water vapour at 374 °C and 1 bar pressure will be :- [Use R = 0.083 bar L $K^{-1}mol^{-1}$]

2.
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:

3.
The correction factor ‘a’ to the ideal gas equation corresponds to

4.
Choose the correct option for the total pressure (in atm.) in a mixture of $4 \,g\, O _{2}$ and $2 \,g \,H _{2}$ confined in a total volume of one litre at $0^{\circ} C$ is : $\left[\right.$ Given $\left.R = 0.082 \,L \,atm\, mol ^{-1} K ^{-1}, T =273\, K \right]$

5.
Maximum deviation from ideal gas is expected from: