1
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate $\Delta \mathrm{T}_{\mathrm{f}}$ of aqueous 0.01 m formic acid if van't Hoff factor is 1.1

$$\left[\mathrm{K}_{\mathrm{f}}=1.86 \mathrm{~K} \mathrm{~Kg} \mathrm{~mol}^{-1}\right]$$

A
0.042 K
B
0.020 K
C
0.011 K
D
0.033 K
2
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the relation between the vapour pressure of solution, vapour pressure of solvent and its mole fraction in the solution?

A
$\mathrm{P}_1=\mathrm{P}_1^{\circ} x_1$
B
$\mathrm{P}_1^0=\mathrm{P}_1 x_1$
C
$\mathrm{P_1=P_1^0 x_2}$
D
$\mathrm{P_1^0=P_1 x_2}$
3
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate vapour pressure of a solution containing mixture of 2 moles of volatile liquid A and 3 moles of volatile liquid $B$ at room temperature. $\left(\mathrm{P}_{\mathrm{A}}^{\circ}=420, \mathrm{P}_{\mathrm{B}}^{\circ}=610 \mathrm{~mm} \mathrm{~Hg}\right.$)

A
600 mm Hg
B
570 mm Hg
C
534 mm Hg
D
480 mm Hg
4
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the molar mass of non volatile solute when 1 g of it is dissolved in 100 g solvent decreases its freezing point by 0.2 K . $\left[\mathrm{K}_{\mathrm{f}}=1.2 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right]$

A
$55 \mathrm{~g} \mathrm{~mol}^{-1}$
B
$60 \mathrm{~g} \mathrm{~mol}^{-1}$
C
$65 \mathrm{~g} \mathrm{~mol}^{-1}$
D
$70 \mathrm{~g} \mathrm{~mol}^{-1}$
MHT CET Subjects
EXAM MAP