JEE Main 2019 (Online) 12th January Morning Slot | Gaseous State Question 45 | Chemistry

This chapter is currently out of syllabus

JEE Main 2019 (Online) 12th January Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

The volume of gas A is twice than that of gas B. The compressibility factor of gas A is thrice than that of gas B at same temperature. The pressures of the gases for equal number of moles are -

2P_A = 3P_B

3P_A = 2P_B

P_A = 3P_B

P_A = 2P_B

JEE Main 2019 (Online) 9th January Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

0.5 moles of gas A and x moles of gas B exert a pressure of 200 Pa in a container of volume 10 m³ at 1000 K. Given R is the gas constant in JK^$$-$$1mol^$$-$$1, x is :

$${{2R} \over {4 + R}}$$

$${{2R} \over {4 - R}}$$

$${{4 + R} \over {2R}}$$

$${{4 - R} \over {2R}}$$

JEE Main 2018 (Online) 16th April Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

Assuming ideal gas behaviour, the ratio of density of ammonia to that of hydrogen chloride at same temperature and pressure is : (Atomic wt. of Cl = 35.5 u)

1.46

0.46

1.64

0.64

JEE Main 2017 (Online) 9th April Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

At 300 K, the density of a certain gaseous molecule at 2 bar is double to that of dinitrogen (N₂ ) at 4 bar. The molar mass of gaseous molecule is :

28 g mol^$$-$$1

56 g mol^$$-$$1

112 g mol^$$-$$1

224 g mol^$$-$$1

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