| 1 |
A solution of sucrose is 34.2% The volume of solution containing one mole of solute. |
- A. 500 cm3
- B. 1000 cm3
- C. 342 cm3
- D. 3420 cm3
|
| 2 |
Colligative properites are the properties of |
- A. Dilute solutions which behave as nearly ideal solution
- B. Concentrated solution which behave as nearly non-ideal solution
- C. Both a and b
- D. Neither a nor b
|
| 3 |
The sum of mole percent of all the components of solution is always equal to. |
- A. Unity
- B. 100
- C. Less than one
- D. Less than 100
|
| 4 |
The vapour pressure of an aqueous solution of glucose is. |
- A. Equal to vapour pressure of water
- B. Independent of temperature
- C. More than vapour pressure of pure water
- D. Less than vapour pressure of pure water
|
| 5 |
The temperature which partially immiscible pair of liquid leads to the formation of a single phase in called. |
- A. Transition temperature
- B. Absolute temperature
- C. Consulate temperature
- D. Room temperature
|
| 6 |
Solubility of which substance decreases by increasing temperature. |
- A. NaNO3
- B. KNO2
- C. NaCl
- D. Ce2(SO4)3
|
| 7 |
An aqueous solution of ethanol in water has vapour pressure |
- A. Equal to that water
- B. Equal to that of ethanol
- C. More than that of H<sub>2</sub>O
- D. less than that of water
|
| 8 |
Which pair of mixture is called ideal solution. |
- A. Chlorobenzene and bromobenzene
- B. Water alcohol
- C. Water ether
- D. HCl and water
|
| 9 |
Which of the following solutions has the highest boiling point |
- A. 5.85% solution of sodium chloride
- B. 18.0% solution of glucose
- C. 6.0% solution of urea
- D. All have the same boiling points
|
| 10 |
Which one of the following salts dissolved in water to form a solution with a pH greater than 7 |
- A. NaCl
- B. CuSO4
- C. Na2CO3
- D. NH4Cl
|
