by DeepWebLabs
KEAM SERIES
Chemistry

Order Of Reaction

3 previous year questions.

Volume: 3 Ques
Yield: Medium

High-Yield Trend

1
2025
1
2021
1
2011

Chapter Questions
3 MCQs

01
PYQ 2011
medium
chemistry ID: keam-201
The rate of the reaction products, at the initial concentration of is nine times its rate at another initial concentration of . The order of the reaction is
1
2
3
4
02
PYQ 2021
medium
chemistry ID: keam-202
Choose the correct set of reactions which follow first order kinetics:
(i) Thermal decomposition of HI on gold surface.
(ii) Thermal decomposition of at constant volume.
(iii) Hydrogenation of ethene.
(iv) Decomposition of on a hot Pt surface.
(v) Thermal decomposition of at constant volume.
1
i, ii, iii
2
i, iii, iv
3
i, iv, v
4
ii, iv, v
5
ii, iii, v
03
PYQ 2025
easy
chemistry ID: keam-202

The following data were obtained for the reaction: at different concentrations: 

 The rate law of this reaction is:

1
Rate = k[NO][O2]2
2
Rate = k[NO][O2]
3
Rate = k[NO]2[O2]2
4
Rate = k[NO]2[O2]
5
Rate = k[NO]2[O2]3

About Order Of Reaction - KEAM

Order Of Reaction is a vital chapter for KEAM 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 Order Of Reaction 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 Order Of Reaction carry the most weight. Then, tackle the questions iteratively to solidify your understanding.