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1
JEE Main 2023 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Arrange the following gases in increasing order of van der Waals constant 'a'

A. Ar

B. $$\mathrm{CH}_{4}$$

C. $$\mathrm{H}_{2} \mathrm{O}$$

D. $$\mathrm{C}_{6} \mathrm{H}_{6}$$

Choose the correct option from the following.

A
D, C, B and A
B
A, B, C and D
C
B, C, D and A
D
C, D, B and A
2
JEE Main 2023 (Online) 29th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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For 1 mol of gas, the plot of pV vs. p is shown below. p is the pressure and V is the volume of the gas

JEE Main 2023 (Online) 29th January Morning Shift Chemistry - Gaseous State Question 7 English

What is the value of compressibility factor at point A ?

A
$$1+\frac{b}{V}$$
B
$$1-\frac{a}{RTV}$$
C
$$1+\frac{a}{RTV}$$
D
$$1-\frac{b}{V}$$
3
JEE Main 2022 (Online) 27th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Which amongst the given plots is the correct plot for pressure (p) vs density (d) for an ideal gas?

A
JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Gaseous State Question 20 English Option 1
B
JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Gaseous State Question 20 English Option 2
C
JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Gaseous State Question 20 English Option 3
D
JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Gaseous State Question 20 English Option 4
4
JEE Main 2022 (Online) 26th June Morning Shift
MCQ (Single Correct Answer)
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An evacuated glass vessel weighs 40.0 g when empty, 135.0 g when filled with a liquid of density 0.95 g mL$$-$$1 and 40.5 g when filled with an ideal gas at 0.82 atm at 250 K. The molar mass of the gas in g mol$$-$$1 is :

(Given : R = 0.082 L atm K$$-$$1 mol$$-$$1)

A
35
B
50
C
75
D
125
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