1
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate van't Hoff factor (i) of 0.2 m aqueous solution of an electrolyte if it freezes at $-0.660 \mathrm{~K} .\left(\mathrm{K}_{\mathrm{f}}=1.84 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right)$

A
1.97
B
1.79
C
0.242
D
0.557
2
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Vapour pressure of a pure solvent is 550 mm of Hg . By addition of a non volatile solute it decreases to 510 mm of Hg . Calculate the mole fraction of solute in solution.

A
0.215
B
0.072
C
0.610
D
0.512
3
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the false statement among the following.

A
Ideal solution obey Raoult's law over entire range of temperature and concentration.
B
For ideal solution $\Delta_{\text {mix }} \mathrm{V}=0$.
C
Non ideal solution do not obey Raoult's law over the entire range of concentration.
D
Vapour pressure of non ideal solution always lies between vapour pressure of pure components.
4
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the solubility of a gas having partial pressure 0.15 bar at $25^{\circ} \mathrm{C}$. $\left[\mathrm{K}_{\mathrm{H}}=0.16 \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{bar}^{-1}\right]$

A
$2.4 \times 10^{-2} \mathrm{~mol} \mathrm{~dm}^{-3}$
B
$3.0 \times 10^{-2} \mathrm{~mol} \mathrm{~dm}^{-3}$
C
$2.7 \times 10^{-2} \mathrm{~mol} \mathrm{~dm}^{-3}$
D
$1.8 \times 10^{-2} \mathrm{~mol} \mathrm{~dm}^{-3}$
MHT CET Subjects
EXAM MAP