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MHT-CET SERIES
Chemistry

Colligative Properties

15 previous year questions.

Volume: 15 Ques
Yield: Medium

High-Yield Trend

3
2025
5
2024
4
2020
1
2019
1
2009
1
2008

Chapter Questions
15 MCQs

01
PYQ 2008
medium
chemistry ID: mht-cet-
Solutions , , and are respectively glucose, , and . Which one of the following pairs is isotonic ?
1
and
2
and
3
and
4
and
02
PYQ 2009
easy
chemistry ID: mht-cet-
The percentage (by weight) of sodium hydroxide in a molal solution is
1
2
3
4
03
PYQ 2019
medium
chemistry ID: mht-cet-
The elevation in boiling point of molal aqueous solution of a substance is
1
2
3
4
04
PYQ 2020
medium
chemistry ID: mht-cet-

Identify 'A' in the following reaction:
H CH ) Cd 2 CH -C-CH -C H + CdCl } \)

1
CH -Mg-Cl
2
C H -CO-Cl
3
CH -CO-Cl
4
C H -CH -Cl
05
PYQ 2020
medium
chemistry ID: mht-cet-
38.4 g of an unknown substance (molar mass ) and 116 g of acetone are used to prepare a solution at 313 K. If vapour pressure of pure acetone (molar mass ) is 0.842 atm, what is the vapour pressure of the solution?
1
0.650 atm
2
0.880 atm
3
0.7999 atm
4
0.958 atm
06
PYQ 2020
medium
chemistry ID: mht-cet-
0.5 molal aqueous solution of a weak acid (HX) is 20% ionised. If Kf of water is 1.86 K kg molโปยน, the lowering in freezing point of solution is
1
- 0.56 K
2
- 1.12 K
3
1.12 K
4
0.56 K
07
PYQ 2020
medium
chemistry ID: mht-cet-
What is the value of if 30 g urea (molar mass 60) dissolved in 0.5 dmยณ of water decreases freezing point by 0.15ยฐC?
1
0.15 K kg mol
2
0.030 K kg mol
3
0.30 K kg mol
4
0.015 K kg mol
08
PYQ 2024
medium
chemistry ID: mht-cet-
A solution is prepared by dissolving 10 g of a non-volatile solute in 100 g of water. The freezing point depression of the solution is observed to be 1.5ยฐC. Calculate the cryoscopic constant of the solvent.
1

2

3

4

09
PYQ 2024
medium
chemistry ID: mht-cet-
Arrange the following substances in decreasing order of their boiling points:
1
Water, ethanol, acetone
2
Ethanol, acetone, water
3
Acetone, water, ethanol
4
Water, acetone, ethanol
10
PYQ 2024
medium
chemistry ID: mht-cet-
A 0.1 molal aqueous solution of glucose boils at . The boiling point of a 0.5 molal aqueous solution of glucose will be:
1
2
3
4

11
PYQ 2024
easy
chemistry ID: mht-cet-
What is the depression in the freezing point?
1

2

3

4

12
PYQ 2024
medium
chemistry ID: mht-cet-
For 1 molal aqueous solution of the following compounds, which one will show the highest freezing point?
1

2

3

4

13
PYQ 2025
medium
chemistry ID: mht-cet-
Given the formula for depression of freezing point: where is the depression of freezing point, is the freezing point depression constant, and is the molality, calculate the value of .
1
2
3
4
14
PYQ 2025
medium
chemistry ID: mht-cet-
Calculate the number of atoms present in 1.58 g metal if it forms bcc structure.
1

2

3

4
15
PYQ 2025
easy
chemistry ID: mht-cet-
Which of the following solutions will show highest freezing point depression?
1
1 M glucose
2
1 M NaCl
3
1 M AlCl3
4
1 M MgCl2

About Colligative Properties - MHT-CET

Colligative Properties is a vital chapter for MHT-CET 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.