by DeepWebLabs
JEE-MAIN SERIES
Chemistry

Colloids

5 previous year questions.

Volume: 5 Ques
Yield: Medium

High-Yield Trend

1
2023
2
2022
1
2019
1
2013

Chapter Questions
5 MCQs

01
PYQ 2013
medium
chemistry ID: jee-main
The coagulating power of electrolytes having ions and for arsenic sulphide sol increases in the order
1
2
3
4
02
PYQ 2019
medium
chemistry ID: jee-main
The aerosol is a kind of colloid in which :
1
gas is dispersed in solid
2
solid is dispersed in gas
3
liquid is dispersed in water
4
gas is dispersed in liquid
03
PYQ 2022
medium
chemistry ID: jee-main
Match List-I with List-II
List I List II
A.Lyophilic colloidiLiquid-liquid colloid
B.EmulsioniiProtective colloid
C.Positively chargediii
D.Negatively chargediv

Choose the correct answer from the options given below :

1
(A)-(II), (B)-(I), (C)-(IV), (D)-(III)
2
(A)-(III), (B)-(I), (C)-(IV), (D)-(II)
3
(A)-(II), (B)-(I), (C)-(III), (D)-(IV)
4
(A)-(III), (B)-(II), (C)-(I), (D)-(IV)
04
PYQ 2022
medium
chemistry ID: jee-main
The Zeta potential is related to which property of colloids?
1
Colour
2
Tyndall effect
3
Charge on the surface of colloidal particles
4
Brownian movement
05
PYQ 2023
medium
chemistry ID: jee-main
Statement I: For colloidal particles, the values of colligative properties are of small order as compared to values shown by true solutions at the same concentration
Statement II: For colloidal particles, the potential difference between the fixed layer and the diffused layer of the same charges is called the electrokinetic potential or zeta potential
In the light of the above statements, choose the correct answer from the options given below
1
Statement I is false but Statement II is true
2
Both Statement I and Statement II are true
3
Statement I is true but Statement II is false
4
Both Statement I and Statement II are false

About Colloids - JEE-MAIN

Colloids is a vital chapter for JEE-MAIN 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 Colloids 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 Colloids carry the most weight. Then, tackle the questions iteratively to solidify your understanding.