1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
If molality of the dilute solution is doubled, the value of molal depression constant (Kf) will be
A
halved
B
tripled
C
unchanged
D
doubled.
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Which one of the following is incorrect for ideal solution?
A
$$\Delta {H_{mix}} = 0$$
B
$$\Delta {U_{mix}} = 0$$
C
$$\Delta P = {P_{obs}} - P$$calculated by Raoult's law
D
$$\Delta {G_{mix}} = 0$$
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
The van't Hoff factor (i) for a dilute aqueous solution of the strong electrolyte barium hydroxide is
A
0
B
1
C
2
D
3
4
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
At 100oC the vapour pressure of a solution of 6.5 g of a solute in 100 g water is 732 mm. If Kb = 0.52, the boiling point of this solution will be
A
102oC
B
103oC
C
101oC
D
100oC
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