Solutions Test

Match List-I with List-Il :

	List-I		List-Il
A	PPM	I	mol L^-1
B	Molarity	II	No units
C	Molality	III	Independent of temperature
D	Mole fraction	IV	Very dilute solutions

Choose the correct answer from the options given below :

Question 1/10

Depression in freezing point

freezing point

Boiling point

Melting point

Question 2/10

Moles of solute

Mole fraction of solvent

Moles of solvent

Mole fraction of solute

Question 3/10

Different boiling and different freezing point

Same boiling point but different freezing point

Same boiling point and same freezing point

Same freezing point but different boiling point

Question 4/10

A - IV, B - I, C - III, D - II

A - IV, B - II, C - I, D - III

A - II, B - I, C - IV, D - III

A - IV, B - III, C - II, D - I

Question 5/10

Suppressed at constant pressure and constant volume both

Increased at constant pressure and decreased at constant volume.

Decreased at constant pressure and increased at constant volume.

Not altered at both constant pressure and constant volume

Question 6/10

0.2 atm

0.15 atm

0.30 atm

0.6 atm

Question 7/10

Temperature is decreased

Solution constant is increased

Number of solute molecules is increased

Volume is increased

Question 8/10

\(\frac{{{{\rm{x}}_{\rm{M}}}}}{{{{\rm{x}}_{\rm{N}}}}} = \frac{{{{\rm{y}}_{\rm{M}}}}}{{{{\rm{y}}_{\rm{N}}}}}\)

(xM - yM) < (xN - yN)

\(\frac{{{{\rm{x}}_{\rm{M}}}}}{{{{\rm{x}}_{\rm{N}}}}} < \frac{{{{\rm{y}}_{\rm{M}}}}}{{{{\rm{y}}_{\rm{N}}}}}\)

\(\frac{{{{\rm{x}}_{\rm{M}}}}}{{{{\rm{x}}_{\rm{N}}}}} > \frac{{{{\rm{y}}_{\rm{M}}}}}{{{{\rm{y}}_{\rm{N}}}}}\)

Question 9/10

-8.4°C

-23.2°C

-11.6°C

-4.2°C

Question 10/10

An increase in the b.p. of the solution

A decrease in the b.p. of the solvent

The solution having a higher osmotic pressure than the solvent

The solution having a lower osmotic pressure than the solvent

(x_M - y_M) < (x_N - y_N)