AIEEE 2012 | Gaseous State Question 56 | Chemistry

This chapter is currently out of syllabus

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AIEEE 2012

MCQ (Single Correct Answer)

-1

Out of Syllabus

The compressibility factor for a real gas at high pressure is :

1 + RT/pb

1 + pb/RT

1–pb/RT

AIEEE 2011

MCQ (Single Correct Answer)

-1

Out of Syllabus

'a’ and `b’ are van der Waals’ constants for gases. Chlorine is more easily liquefied than ethane because

a and b for Cl₂ < a and b for C₂H₆

a and b for Cl₂ > a and b for C₂H₆

a for Cl₂ > a for C₂H₆ and b Cl₂ < b for C₂H₆

a for Cl₂ < a for C₂H₆ and b Cl₂ > b for C₂H₆

AIEEE 2010

MCQ (Single Correct Answer)

-1

Out of Syllabus

If 10^–4 dm³ of water is introduced into a 1.0 dm³ flask to 300 K, how many moles of water are in the vapour phase when equilibrium is established ?
(Given : Vapour pressure of H₂O at 300 K is 3170 Pa ; R = 8.314 J K^–1 mol^–1)

5.56 x 10^–3 mol

1.53 x 10^–2 mol

4.46 x 10^–2 mol

1.27 x 10^–3 mol

AIEEE 2007

MCQ (Single Correct Answer)

-1

Out of Syllabus

Equal masses of methane and oxygen are mixed in an empty container at 25^oC. The fraction of the total pressure exerted by oxygen is

2/3

1/2

1/3 $$\times$$ 273/298

1/3

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