CUET-UG SERIES Chemistry
Rate Constant
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
4
2023 Chapter Questions 4 MCQs
01
PYQ 2023
medium
chemistry ID: cuet-ug-
A first order reaction is found to have a rate constant, . Find the half life of the reaction.
1
t½ =0.693 s
2
t½=5.5x1013 s
3
t½ = 2.303x1013 s
4
t½ = 1.26x1013 s
02
PYQ 2023
medium
chemistry ID: cuet-ug-
Rate of a particular reaction is represented by:
Rate =
The unit of rate constant K' in this case will be
Rate =
The unit of rate constant K' in this case will be
1
2
3
4
03
PYQ 2023
easy
chemistry ID: cuet-ug-
The rate constants of a reaction at 200 K and 300 K are 0.02 s-1 and 0.04 s-1. Ea for this reaction will be:
1
2.9 kJ/mol
2
3.4 kJ/mol
3
34.5 kJ/mol
4
344 kJ/mol
04
PYQ 2023
medium
chemistry ID: cuet-ug-
Unit of rate constant for zero order reaction is:
1
s-1
2
mol-1 L s-1
3
mol L-1,s-1
4
mol-1, L-1 s
About Rate Constant - CUET-UG
Rate Constant is a vital chapter for CUET-UG 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 Rate Constant 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 Rate Constant carry the most weight. Then, tackle the questions iteratively to solidify your understanding.