This chapter is currently out of syllabus

1

JEE Main 2022 (Online) 26th June Morning Shift

MCQ (Single Correct Answer)

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An evacuated glass vessel weighs 40.0 g when empty, 135.0 g when filled with a liquid of density 0.95 g mL^{$$-$$1} and 40.5 g when filled with an ideal gas at 0.82 atm at 250 K. The molar mass of the gas in g mol^{$$-$$1} is :

(Given : R = 0.082 L atm K^{$$-$$1} mol^{$$-$$1})

2

JEE Main 2021 (Online) 31st August Morning Shift

MCQ (Single Correct Answer)

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Which one of the following is the correct PV vs P plot at constant temperature for an ideal gas? (P and V stand for pressure and volume of the gas respectively)

3

JEE Main 2021 (Online) 27th August Morning Shift

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

The unit of the van der Waals gas equation parameter 'a' in $$\left( {P + {{a{n^2}} \over {{V^2}}}} \right)(V - nb) = nRT$$ is :

4

JEE Main 2021 (Online) 26th August Evening Shift

MCQ (Single Correct Answer)

+4

-1

Out of Syllabus

The interaction energy of London forces between two particles is proportional to r

^{x}, where r is the distance between the particles. The value of x is :Questions Asked from Gaseous State (MCQ (Single Correct Answer))

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