List of top Chemistry Questions on Solutions asked in KCET

Match List - I (Laws) with the List - II (Mathematical expressions):

Codes:

Which of the following is CORRECT with respect to the property mentioned against it?

Vapour pressure of a solution containing 18 g of glucose and 178.2 g of water at 100°C is:
(Vapour pressure of pure water at 100°C = 760 torr)

A mixture of phenol and aniline shows negative deviation from Raoult's law. This is due to the formation of:

Solubility product of CaC₂O₄ at a given temperature in pure water is 4 × 10⁻⁹ mol²/L². Solubility of CaC₂O₄ at the same temperature is:

Which one of the following pairs will show positive deviation from Raoult's Law?

The value of 'A' in the equation \( \lambda_m = \lambda_m^0 - A\sqrt{C} \) is same for the pair

The swelling in feet and ankles of an aged person due to sitting continuously for long hours during travel, is reduced by soaking the feet in warm salt water. This is because of:

When FeCl₃ is added to excess of hot water gives a sol ‘X’. When FeCl₃ is added to NaOH_(aq) solution, gives sol ‘Y’.
X and Y formed in the above processes respectively are

Dimerisation of solute molecules in low dielectric constant solvent is due to :

If 3 g of glucose (Molar mass = 180) is dissolved in 60 g of water at 15 degree, the osmotic pressure of the solution will be

The rise in boiling point of a solution containing 1.8 g of glucose in 100 g of solvent is 0.1 degree C. The molal elevation constant of the liquid is

An Aqueous solution of Alcohol contains 18 g of water and 414 g of ethyl alcohol .The mole fraction of water is

Choose the correct statement

How many moles of acidified K₂ Cr_{2 ​}O₇ ​ is required to liberate 6 moles of I₂ ​ from an aqueous solution of I⁻ ?

Relative lowering of vapour pressure of a dilute solution of glucose dissolved in 1 kg of water is 0.002. The molality of the solution is

A non-volatile solute, ?A? tetramerises in water to the extent of 80%. 2.5 g of ?A? in 100 g of water, lowers the freezing point by 0.3 ?C. the molar mass of ? in mol L-1 is (Kf for water = 1.86 K kg mol-1)

Which of the following aqueous solutions should have the highest boiling point ?

Isotonic solutions are solutions having the same

Which of the following aqueous solution has highest freezing point ?

Osmotic pressure can be increased by

$0.06\%\, (w/v)$ aqueous solution of urea is isotonic with

For an ideal binary liquid mixture