JEE Main 2019 (Online) 9th January Morning Slot | Gaseous State Question 46 | Chemistry

This chapter is currently out of syllabus

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

JEE Main 2017 (Online) 8th April Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

Among the following, the incorrect statement is :

At low pressure, real gases show ideal behaviour.

At very low temperature, real gases show ideal behaviour.

At very large volume, real gases show ideal behaviour.

At Boyle’s temperature, real gases show ideal behaviour.

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