This chapter is currently out of syllabus
1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
A gas at 350 K and 15 bar has molar volume 20 percent smaller than that for an ideal gas under the same conditions. The correct option about the gas and its compressibility factor (Z) is -
A
Z < 1 and attractive forces are dominant
B
Z < 1 and repulsive forces are dominant
C
Z > 1 and attractive forces are dominant
D
Z > 1 and repulsive forces are dominant
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The correction factor ‘a’ to the ideal gas equation corresponds to
A
density of the gas molecules
B
volume of the gas molecules
C
electric field present between the gas molecules
D
forces of attraction between the gas molecules.
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Given van der Waals’ constant for NH3 , H2, O2 and CO2 are respectively 4.17, 0.244, 1.36 and 3.59, which one of the following gases is most easily liquefied?
A
NH3
B
H2
C
O2
D
CO2
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Equal moles of hydrogen and oxygen gases are placed in a container with a pin-hole through which both can escape. What fraction of the oxygen escapes in the time required for onehalf of the hydrogen to escape?
A
3/8
B
1/2
C
1/8
D
1/4
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