Which of the following aqueous solution will exhibit highest boiling point?
Colligative properties
Every question from past board papers on Colligative properties, newest paper first. Open any question for its full worked answer.
NEET UG 2025 question paper (official, booklet 45)
Full paper →NEET UG 2024 question paper (official, booklet S6)
Full paper →-
The plot of osmotic pressure (\(\Pi\)) vs concentration (mol \(L^{-1}\)) for a solution gives a straight line with slope 25.73 L bar \(mol^{-1}\). The temperature at which the osmotic pressure measurement is done is:
(Use R = 0.083 L bar \(mol^{-1}\) \(K^{-1}\))
NEET UG 2021 question paper (official, booklet M4)
Full paper →-
The right option for the statement "Tyndall effect is exhibited by", is :
-
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 :
NEET UG 2020 question paper (official, booklet E1)
Full paper →-
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) :
NEET UG 2017 question paper (official, booklet B)
Full paper →-
If molality of the dilute solution is doubled, the value of molal depression constant (\(K_f\)) will be :
NEET UG 2016 Phase 1 question paper (official, booklet A)
Full paper →-
At \(100°C\) the vapour pressure of a solution of 6.5 g of a solute in 100 g water is 732 mm. If \(K_b = 0.52\), the boiling point of this solution will be :