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

The vapour pressure of solvent decreases by 10 mm Hg , if mole fraction of non-volatile solute is 0.2 . Calculate vapour pressure of solvent.

A
70 mm of Hg
B
40 mm of Hg
C
50 mm of Hg
D
60 mm of Hg
2
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following $0-10 \mathrm{~m}$ aqueous solutions will have maximum $\Delta T_f$ value?

A
$\mathrm{C}_{12} \mathrm{H}_{22} \mathrm{O}_{11}$
B
$\mathrm{KI}$
C
$\mathrm{Al}_2\left(\mathrm{SO}_4\right)_3$
D
$\mathrm{NH}_2-\mathrm{CO}-\mathrm{NH}_2$
3
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
$0.45 \mathrm{~mol} \mathrm{~kg}^{-1}$
4
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
MHT CET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12