This chapter is currently out of syllabus
1
JEE Main 2019 (Online) 10th April Evening Slot
MCQ (Single Correct Answer)
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Out of Syllabus
Points I, II and III in the following plot respectively correspond to
(Vmp : most probable velocity)
(Vmp : most probable velocity)
2
JEE Main 2019 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Consider the following table :
a and b are vander Waals constants. The correct statement about the gases is :
Gas | a/(k Pa dm6 mol-1) | b/(dm3 mol-1) |
---|---|---|
A | 642.32 | 0.05196 |
B | 155.21 | 0.04136 |
C | 431.91 | 0.05196 |
D | 155.21 | 0.4382 |
a and b are vander Waals constants. The correct statement about the gases is :
3
JEE Main 2019 (Online) 9th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
At a given temperature T, gases Ne, Ar, Xe and
Kr are found to deviate from ideal gas
behaviour. Their equation of state is given as
$$p = {{RT} \over {V - b}}$$ at T.
Here, b is the van der Waals constant. Which gas will exhibit steepest increase in the plot of Z (compression factor) vs p?
$$p = {{RT} \over {V - b}}$$ at T.
Here, b is the van der Waals constant. Which gas will exhibit steepest increase in the plot of Z (compression factor) vs p?
4
JEE Main 2019 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Consider the van der Waals constants, a and b,
for the following gases.
Which gas is expected to have the highest critical temperature?
Gas | Ar | Ne | Kr | Xe |
---|---|---|---|---|
a/ (atm dm6 mol–2) | 1.3 | 0.2 | 5.1 | 4.1 |
b/ (10–2 dm3 mol–1) | 3.2 | 1.7 | 1.0 | 5.0 |
Which gas is expected to have the highest critical temperature?
Questions Asked from Gaseous State (MCQ (Single Correct Answer))
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