At 100$°C,$the vapour pressure of a solution of 6.5 g of a solute in 100 g water is 732 mm. If $K_b = 0.52, \text { the boiling point of this solution will be}$

Which of the following is a sink for CO?

Which of the following is dependent on temperature?

Mixture of chloroxylenol and terpineol acts as

If molality of the dilute solution is doubled, the value of molal depression constant (K$_f)$ will be

Given van der Waals constant for NH$_3,$ H$_2,$ O$_2$ and CO$_2$ are respectively 4.17, 0.244, 1.36 and 3.59, which one of the following gases is most easily liquefied?

In which case is the number of molecules of water maximum?

Among the following, the one that is not a greenhouse gas is:

The mixture that forms a maximum boiling azeotrope is:

For an ideal solution, the correct option is:

A gas at $350 K$ and $15$ bar has molar volume 20 percent smaller than that for an ideal gas under the same conditions. The correct option about the gas and its compressibility factor $(Z)$ is:

The mixture which shows positive deviation from Raoult’s law is:

Measuring Zeta potential is useful in determining which property of colloidal solution?

The freezing point depression constant (K$_f$) of benzene is $5.12$ K kg mol$^{-1}.$The freezing point depression for the solution of molality $0.078$ m containing a non-electrolyte solute in benzene is (rounded off upto two decimal places):

The following solutions were prepared by dissolving 10 g of glucose$(C_6H_{12}O_6)$in 250 ml of water$(P_1), 10 g$ of urea $(CH_4N_2O)$in 250 ml of water $(P_2)$and 10 g of sucrose $(C_{12}H_{22}O_{11})$in 250 ml of water $(P_3).$The right option for the decreasing order of osmotic pressure of these solutions is:

The right option for the statement “Tyndall effect is exhibited by”, is:

The correct option for the value of vapor pressure of a solution at $45^\circ C$ with benzene to octane in molar ratio $3:2$ is:$\newline$(At $45^\circ C,$ vapor pressure of benzene is $280$ mm Hg and that of octane is $420$ mm Hg. Assume Ideal gas)

Which one is not a correct mathematical equation for Dalton's Law of partial pressure? Here $p$ is the total pressure of a gaseous mixture

In a one molal solution that contains 0.5 mole of a solute, there is:

A $10.0$ L flask contains $64 g$ of oxygen at $27^\circ$C. (Assume O$_2$ gas is behaving ideally). The pressure inside the flask in bar is (Given $R = 0.0831$ L bar K$^{-1}$ mol$^{-1}$)

Pumice stone is an example of

Some tranquilizers are listed below. Which one from the following belongs to barbiturates?

Assertion A: Helium is used to dilute oxygen in diving apparatus.$\\$Reason R: Helium has high solubility in O$_2. \\$Choose the correct answer from the options given below:

The Henry’s law constant $(K_H)$ values of three gases (A, B, C) in water are 145, 2×10⁻⁵ and 35 kbar, respectively. The solubility of these gases in water follow the order: