Solutions Test

Result

Solutions Test - 24

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Weekly Quiz Competition

Question 1
4 / -1

Which of the following is a colligative property?

A
Surface tension

B
Viscosity

C
Osmotic pressure

D
boiling point
Question 2
4 / -1

The solubility of a gas increases in a liquid with

A
increase of temperature

B
reduction of gas pressure

C
decrease in temperature

D
amount of liquid taken
Question 3
4 / -1

Which of the following aqueous solution has the highest freezing point?

A
0.1 M HCl

B
0.05 M sucrose

C
0.1 M glucose

D
0.1 M NaCl
Question 4
4 / -1

From the diagram given below, which compound would be most apt to be easily purified by recrystallization from water?

A
NaCl

B
KCl

C
KBr

D
KNO₃
Question 5
4 / -1

At 25^oC, the highest osmotic pressure is exhibited by 0.1 M solution of

A
CaCl₂

B
KCl

C
Glucose

D
Urea
Question 6
4 / -1

The depression in freezing point for 1 M urea, 1M glucose and 1 M NaCl are in the ratio.

A
1 : 2 : 3

B
3 : 2 : 2

C
1 : 1 : 2

D
None of these
Question 7
4 / -1

Which of the following is correctly matched?

A
(a)

B
(b)

C
(c)

D
(d)
Question 8
4 / -1

Normality of a 2 M sulphuric acid is

A
2N

B
4N

C
N/2

D
N/4

Solution
Question 9
4 / -1

How many grams of a diabasic acid (Mol. wt. = 200) should be present in 100 ml of its aqueous solution to give decinormal strength?

A
1g

B
2g

C
10g

D
20g

Solution
Question 10
4 / -1

An aqueous solution of glucose is 10% in strength. The volume in which one gram mole of it is dissolved will be

A
18 litres

B
9 litres

C
0.9 litres

D
1.8 litres

Solution