by DeepWebLabs
NEET
Chemistry

Raoults Law

Low Priority
Consistency: 20%
Weightage: 4 / 20 Yrs

High-Yield Trend

1
2025
1
2019
1
2016
1
2006

Questions
4 MCQs

01
PYQ 2006
easy
chemistry ID: neet-200

A solution of acetone in ethanol:

1. Shows a negative deviation from Raoult's law
2. Shows a positive deviation from Raoult's law
3. Behaves like a near-ideal solution
4. Obeys Raoult's law
1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2016
easy
chemistry ID: neet-201
The incorrect statement among the following for an ideal solution is:

1.
2.
3.
4.
1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2019
easy
chemistry ID: neet-201

For an ideal solution, the correct option is:

1. ∆mix G=0 at constant T and P

2. ∆mix S=0 at constant T and P

3. ∆mix V\neq 0 at constant T and P

4. ∆mix H=0 at constant T and P

1
(1)
2
(2)
3
(3)
4
(4)
04
PYQ 2025
medium
chemistry ID: neet-202
Which of the following is true, when moles of liquid and moles of liquid make a solution having a vapour pressure of torr?
[Given: The vapour pressures of pure and are torr and torr respectively]
1. The solution is ideal.
2. The solution has a volume that is greater than the sum of individual volumes.
3. The solution shows positive deviation.
4. The solution shows negative deviation.
1
(1)
2
(2)
3
(3)
4
(4)

Preparing Raoults Law for NEET

Raoults Law is a specific sub-topic that frequently appears in the NEET examination. Understanding the underlying principles and practicing targeted questions is key to mastering this concept.

The questions compiled above are previous year questions (PYQs) directly related to Raoults Law. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.

Topic Frequently Asked Questions

Is Raoults Law a high-weightage topic?

You can refer to the priority and consistency badges at the top of this page. High priority topics should be thoroughly revised multiple times before the exam.

Should I memorize the solutions?

No, it is highly recommended to understand the core concept and methodology behind each solution rather than memorizing them, as exact questions are rarely repeated, but the concepts definitely are.