1
AIEEE 2006
MCQ (Single Correct Answer)
+4
-1
Among the following mixtures, dipole-dipole as the major interaction, is present in
A
benzene and ethanol
B
acetonitrile and acetone
C
KCl and water
D
benzene and carbon tetrachloride
2
AIEEE 2006
MCQ (Single Correct Answer)
+4
-1
18 g of glucose (C6H12O6) is added to 178.2 g of water. The vapour pressure of water for this aqueous solution at 100oC is
A
759.00 Torr
B
7.60 Torr
C
76.00 Torr
D
752.40 Torr
3
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
If $$\alpha$$ is the degree of dissociation of Na2SO4, the vant Hoff’s factor (i) used for calculating the molecular mass is :
A
1 + $$\alpha$$
B
1 + $$2\alpha$$
C
1 - $$\alpha$$
D
1 - $$2\alpha$$
4
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Equimolar solutions in the same solvent have
A
Same boiling point but different freezing point
B
Same freezing point but different boiling point
C
Same boiling and same freezing points
D
Different boiling and different freezing points
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