AIPMT 2011 Prelims | Gaseous State Question 25 | Chemistry

This chapter is currently out of syllabus

AIPMT 2011 Prelims

MCQ (Single Correct Answer)

-1

Out of Syllabus

Two gases A and B having the same volume diffuse through a porous partition in 20 and 10 seconds respectively. The molecular mass of A is 49 u. Molecular mass of B will be

50.00 u

12.25 u

6.50 u

25.00 u

AIPMT 2010 Mains

MCQ (Single Correct Answer)

-1

Out of Syllabus

The pressure exerted by 6.0 g of methane gas in a 0.03 m³ vessel at 129^oC is (Atomic masses : C = 12.01, H = 1.01 and R = 8.314 J K^$$-$$1 mol^$$-$$1 )

215216 Pa

13409 Pa

41648 Pa

31684 Pa

AIPMT 2009

MCQ (Single Correct Answer)

-1

Out of Syllabus

The energy absorbed by each molecule (A₂) of a substance is 4.4 $$ \times $$ 10^$$-$$19 J and bond energy per molecule is 4.0 $$ \times $$ 10^$$-$$19 J. The kinetic energy of the molecule per atom will be

2.2 $$ \times $$ 10^$$-$$19 J

2.0 $$ \times $$ 10^$$-$$19 J

4.0 $$ \times $$ 10^$$-$$20 J

2.0 $$ \times $$ 10^$$-$$20 J

AIPMT 2008

MCQ (Single Correct Answer)

-1

Out of Syllabus

If a gas expands at constant temperature, it indicates that

kinetic energy of molecules remains the same

number of the molecules of gas increases

kinetic energy of molecules decreases

pressure of the gas increases.

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