NEET
Chemistry

Relative Lowering Of Vapour Pressure

Low Priority
Consistency: 10%
Weightage: 2 / 20 Yrs

High-Yield Trend

1
2020
1
2010

Questions
2 MCQs

01
PYQ 2010
easy
chemistry ID: neet-201

An aqueous solution is 1.00 molal in KI. The vapour pressure of the solution can be increased by:

1. Addition of NaCl

2. Addition of Na2SO4

3. Addition of 1.00 molal Kl

4. Addition of water

1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2020
easy
chemistry ID: neet-202

If 8 g of a non-electrolyte solute is dissolved in 114 g of n-octane to reduce its vapor pressure to 80 %, the molar mass (in g mol–1) of the solute is:

[Molar mass of n-octane is 114 g mol–1]

1. 40 2. 60
3. 80 4. 20
1
(1)
2
(2)
3
(3)
4
(4)

Preparing Relative Lowering Of Vapour Pressure for NEET

Relative Lowering Of Vapour Pressure 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 Relative Lowering Of Vapour Pressure. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.

Topic Frequently Asked Questions

Is Relative Lowering Of Vapour Pressure 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.