NEET-UG SERIES Chemistry
Colligative Properties
10 previous year questions.
Volume: 10 Ques
Yield: Medium
High-Yield Trend
1
2025 1
2024 1
2021 1
2020 1
2014 1
2011 1
2001 2
1995 1
1992 Chapter Questions 10 MCQs
01
PYQ 1992
medium
chemistry ID: neet-ug-
Which one is a colligative property?
1
Boiling point
2
Vapour pressure
3
Osmotic pressure
4
Freezing point
02
PYQ 1995
medium
chemistry ID: neet-ug-
The normal boiling point of water is 373 K(at 760 mm). Vapour pressure of water at 298 K is 23 mm. If enthalpy of vaporisation is 40.656 kJ the boiling point of water at 23 mm atmospheric pressure will be
1
250 K
2
298 K
3
51.6 K
4
12.5 K
03
PYQ 1995
medium
chemistry ID: neet-ug-
The concentration units independent of temperature would be
1
Normality
2
Mass-volume percent
3
Molality
4
Molarity
04
PYQ 2001
medium
chemistry ID: neet-ug-
The beans are cooked earlier in pressure cooker, because
1
B.P. increase with increasing pressure
2
B.P. decrease with increasing pressure
3
extra pressure of pressure cooker, softens the beans
4
internal energy is not lost while cooking in pressure cooker
05
PYQ 2011
medium
chemistry ID: neet-ug-
The Van't Hoff factor for a compound which undergoes dissociation in one solvent and association in other solvent is respectively :
1
greater than one and greater than one
2
less than one and greater than one
3
less than one and less than one
4
greater than one and less than one
06
PYQ 2014
medium
chemistry ID: neet-ug-
Of the following 0.10 m aqueous solutions, which one will exhibit the largest freezing point depression?
1
2
3
4
07
PYQ 2020
hard
chemistry ID: neet-ug-
If 8 g of a non-electrolyte solute is dissolved in 114 g of n-octane to reduce its vapour pressure to 80%, the molar mass (in g mol-1) of the solute is
[Given that the molar mass of n-octane is 114 g mol-1.]
[Given that the molar mass of n-octane is 114 g mol-1.]
1
2
3
4
08
PYQ 2021
medium
chemistry ID: neet-ug-
The following solutions were prepared by dissolving of glucose in of water of urea in of water and of sucrose in of water . The right option for the decreasing order of osmotic pressure of these solutions is:
1
2
3
4
09
PYQ 2024
medium
chemistry ID: neet-ug-
Mass of glucose ( ) required to be dissolved to prepare one litre of its solution which is isotonic with solution of urea ( ) is:
{Given:} Molar mass in :
{Given:} Molar mass in :
1
55 g
2
15 g
3
30 g
4
45 g
10
PYQ 2025
medium
chemistry ID: neet-ug-
Which of the following aqueous solutions will exhibit the highest boiling point?
1
0.01M KNO₃
2
0.01M H₂SO₄
3
0.01M C₆H₁₂O₆
4
0.01M Urea
About Colligative Properties - NEET-UG
Colligative Properties is a vital chapter for NEET-UG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Colligative Properties PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Colligative Properties carry the most weight. Then, tackle the questions iteratively to solidify your understanding.