1
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following solutions behaves nearly as an ideal solution?

A
Benzene + toluene
B
Phenol + aniline
C
Chloroform + acetone
D
Ethanol + acetone
2
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The solution containing $$6 \mathrm{~g}$$ urea (molar mass 60 ) per $$\mathrm{dm}^3$$ of water and another solution containing $$9 \mathrm{~g}$$ of solute $$\mathrm{A}$$ per $$\mathrm{dm}^3$$ water freezes at same temperature. What is molar mass of $$\mathrm{A}$$ ?

A
90
B
180
C
54
D
120
3
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is vapour pressure of solution containing $$1.8 \mathrm{~g}$$ glucose in $$16.2 \mathrm{~g}$$ water?

($$\mathrm{P}_1^0=24 \mathrm{~mm} \mathrm{Hg}$$ and Molar mass of glucose $$=180 \mathrm{~g} \mathrm{~mol}^{-1}$$)

A
$$18.1 \mathrm{~mm} \mathrm{~Hg}$$
B
$$15.7 \mathrm{~mm} \mathrm{~Hg}$$
C
$$12.4 \mathrm{~mm} \mathrm{~Hg}$$
D
$$23.8 \mathrm{~mm} \mathrm{~Hg}$$
4
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the freezing point of 1 molal aqueous solution of a non volatile solute?

($$\mathrm{K}_{\mathrm{f}}=1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1})$$ ($$\mathrm{T}_{\mathrm{f}}^0$$ for water $$=0^{\circ} \mathrm{C})$$

A
$$-0.93^{\circ} \mathrm{C}$$
B
$$-2.43^{\circ} \mathrm{C}$$
C
$$-3.72{ }^{\circ} \mathrm{C}$$
D
$$-1.86^{\circ} \mathrm{C}$$
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