Heating a saturated sodium chloride solution leads to:

1. Saturation being maintained

2. The solution becomes unsaturated

3. Solution becoming supersaturated

4. The system reaching an equilibrium point

The graph among the following that represents Henry's Law is -

1.   

2.

3.

4.  

ln liquid ${\mathrm{CCl}}_4$ which of the following has maximum solubility?

(1) l₂

(2) Br₂

(3) NaCl

(4) Cl₂

Which of the following represents a metastable system?

1. an unsaturated solution 

2. a dilute solution

3. a saturated solution 

4. a supersaturated solution 

The relative lowering of vapor pressure upon dissolving a non-volatile solute in a solvent is equal to:

1. Mole fraction of the solute 

2. Mole fraction of the solvent 

3. Concentration of the solute in grams per liter 

4. Concentration of the solute in grams per 100 mL

Van't Hoff factor is 

(1) More than one in case of association 

(2) Less than one in case of dissociation 

(3) Equal to $\frac{normal molecular mass}{observed molecular mass}$
$$

(4) Equal to $\frac{observed molecular mass}{normal molecular mass}$

Which of the following changes would result in greater solubility of a gas in a liquid?

Which of the following solution would exhibit abnormal colligative properties?

1. 1 M glucose

2. 0.1 M NaCl

3. 0.1 M sucrose 

4. 10 gram glass powder in water 

The number of moles of sodium hydroxide present in 2.5 L and 0.5 M aqueous solution will be

(1) 1.25

(2) 0.5

(3) 12.5

(4) 5

Maximum freezing point will be for 1 molal solution of assuming equal ionization in each case:

(1) [Fe(H${}_2$O)${}_6$]Cl${}_3$

(2) [Fe(H${}_2$O)${}_5$Cl] Cl${}_2$.H${}_2$O

(3) [Fe(H${}_2$O)${}_4$Cl${}_2$]Cl.2H${}_2$O

(4) [Fe(H${}_2$O)${}_3$Cl${}_3$].3H${}_2$O