1
MHT CET 2021 20th September Evening Shift
+1
-0

What is cryoscopic constant of water if $$5 \mathrm{~g}$$ of glucose in $$100 \mathrm{~g}$$ of water has depression in freezing point $$2.15 \mathrm{~K}$$ ? (Molar mass of glucose $$=180$$ )

A
$$7.74 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}{ }^{-1}$$
B
$$0.52 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
C
$$1.32 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
D
$$3.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
2
MHT CET 2021 20th September Evening Shift
+1
-0

Which of the following statements is correct for boiling point of a liquid?

A
Temperature at which a liquid boils at any pressure.
B
Temperature at which solid is in equilibrium with its liquid.
C
Temperature at which vapour pressure equals the applied pressure.
D
Temperature at which applied pressure is greater than vapour pressure of liquid.
3
MHT CET 2021 20th September Evening Shift
+1
-0

Henry's law constant for $$\mathrm{CH}_3 \mathrm{Br}$$ is $$0.16 \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{bar}^{-1}$$ at $$298 \mathrm{~K}$$. What pressure is required to have solubility of $$0.08 \mathrm{~mol} \mathrm{~L}^{-1}$$ ?

A
$$0.24 \mathrm{~bar}$$
B
$$1.6 \mathrm{~bar}$$
C
$$0.5 \mathrm{~bar}$$
D
$$4.0$$ bar
4
MHT CET 2021 20th September Morning Shift
+1
-0

Which of the following solutions does not flow in either direction, when separated by semipermeable membrane? (Molar mass : glucose = 180, urea = 60)

A
18 g urea dm$$^{-3}$$ and 18 g glucose dm$$^{-3}$$
B
6 g urea dm$$^{-3}$$ and 36 g glucose dm$$^{-3}$$
C
6 g urea dm$$^{-3}$$ and 24 g glucose dm$$^{-3}$$
D
12 g urea dm$$^{-3}$$ and 36 g glucose dm$$^{-3}$$
EXAM MAP
Medical
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