1
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.
2
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
3
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$$^{-3}$$
4
MHT CET 2021 20th September Morning Shift
+1
-0

A solution of 6 g of solute in 100 g of water boils at 100.52$$^\circ$$C. The molal elevation constant of water is 0.52 K kg mol$$^{-1}$$. What is molar mass of solute?

A
60 g mol$$^{-1}$$
B
120 g mol$$^{-1}$$
C
90 g mol$$^{-1}$$
D
180 g mol$$^{-1}$$
EXAM MAP
Medical
NEET