1
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

If boiling point of urea solution is $100.18^{\circ} \mathrm{C}$ and $K_b$ for water is $0.512 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$, molality of solution is (Boiling point of water $=100^{\circ} \mathrm{C}$)

A
$0.6 \mathrm{~mol} \mathrm{~kg}^{-1}$
B
$0.25 \mathrm{~mol} \mathrm{~kg}^{-1}$
C
$0.35 \mathrm{~mol} \mathrm{~kg}^{-1}$
D
$0.45 \mathrm{~mol} \mathrm{~kg}^{-1}$
2
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is osmotic pressure of a semi molar solution at $$27^{\circ} \mathrm{C}$$ ? $$(R=0.082)$$

A
20.5 atm
B
4.96 atm
C
2.46 atm
D
12.3 atm
3
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Solutions $$A, B, C$$ and $$D$$ are respectively 0.2 M urea, $$0.10 \mathrm{~M} \mathrm{~NaCl}, 0.05 \mathrm{~M} \mathrm{~BaCl}_2$$ and 0.05 M $$\mathrm{AlCl}_3$$. All solutions are isotonic with each other except

A
B
B
A
C
D
D
C
4
MHT CET 2020 16th October Morning Shift
MCQ (Single Correct Answer)
+1
-0

A solution has an osmotic pressure of '$$x$$' $$\mathrm{kPa}$$ at $$300 \mathrm{~K}$$ having 1 mole of solute in $$10.5 \mathrm{~m}^3$$ of solution. If it's osmotic pressure is reduced to $$\left(\frac{1}{10}\right)$$th of it's initial value, what is the new volume of solution?

A
11.0 m$$^3$$
B
105 m$$^3$$
C
30 m$$^3$$
D
110 m$$^3$$
MHT CET Subjects
EXAM MAP