1
MHT CET 2023 9th May Evening Shift
+1
-0

A solution of nonvolatile solute is obtained by dissolving $$1 \mathrm{~g}$$ in $$100 \mathrm{~g}$$ solvent, decreases its freezing point by $$0.3 \mathrm{~K}$$. Calculate cryoscopic constant of solvent if molar mass of solute is $$60 \mathrm{~g} \mathrm{~mol}^{-1}$$.

A
$$1.0 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
B
$$1.4 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
C
$$2.4 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
D
$$1.8 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
2
MHT CET 2023 9th May Evening Shift
+1
-0

Which among the following gases exhibits very low solubility in water at room temperature?

A
$$\mathrm{O}_2$$
B
$$\mathrm{CO}_2$$
C
$$\mathrm{NH}_3$$
D
$$\mathrm{HCl}$$
3
MHT CET 2023 9th May Morning Shift
+1
-0

$$0.2 ~\mathrm{M}$$ aqueous solution of glucose has osmotic pressure 4.9 atm at $$300 \mathrm{~K}$$. What is the concentration of glucose if it has osmotic pressure $$1.5 \mathrm{~atm}$$ at same temperature?

A
$$0.03 \mathrm{~M}$$
B
$$0.04 \mathrm{~M}$$
C
$$0.05 \mathrm{~M}$$
D
$$0.06 \mathrm{~M}$$
4
MHT CET 2023 9th May Morning Shift
+1
-0

A solution of nonvolatile solute is obtained by dissolving $$3.5 \mathrm{~g}$$ in $$100 \mathrm{~g}$$ solvent has boiling point elevation $$0.35 \mathrm{~K}$$. Calculate the molar mass of solute.

(Molal elevation constant $$=2.5 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$ )

A
$$270 \mathrm{~g} \mathrm{~mol}^{-1}$$
B
$$260 \mathrm{~g} \mathrm{~mol}^{-1}$$
C
$$250 \mathrm{~g} \mathrm{~mol}^{-1}$$
D
$$240 \mathrm{~g} \mathrm{~mol}^{-1}$$
MHT CET Subjects
Physics
Mechanics
Optics
Electromagnetism
Modern Physics
Chemistry
Physical Chemistry
Inorganic Chemistry
Organic Chemistry
Mathematics
Algebra
Trigonometry
Calculus
Coordinate Geometry
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