LPUNEST SERIES Chemistry
Chemical Kinetics
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
1
2025 1
2024 2
2023 1
2022 Chapter Questions 5 MCQs
01
PYQ 2022
medium
chemistry ID: lpunest-
A molecule AX has two lone pairs over A. Its shape is
1
Tetrahedral
2
Pyramidal
3
Angular
4
Linear
02
PYQ 2023
medium
chemistry ID: lpunest-
The degree of dissociation of the reaction can be related to as
1
2
3
4
03
PYQ 2023
medium
chemistry ID: lpunest-
The half-life of a first order chemical reaction is hrs at . As temperature is increased to , half-life becomes hrs. Determine the half-life of the same reaction at .
1
min
2
min
3
min
4
hrs
04
PYQ 2024
medium
chemistry ID: lpunest-
Consider a successive reaction (all first order)
The incorrect statement is:
1
Concentration of decreases exponentially with time
2
Concentration of both and first increases, reaches maxima, then decreases
3
If and , will be greater than
4
If and , will be greater than
05
PYQ 2025
medium
chemistry ID: lpunest-
In electrophilic aromatic substitution reaction, the nitro group is meta directing because it:
1
decreases electron density at ortho and para positions
2
decreases electron density at meta position
3
increases electron density at meta position
4
increases electron density at ortho and para position
About Chemical Kinetics - LPUNEST
Chemical Kinetics is a vital chapter for LPUNEST 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
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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 Chemical Kinetics carry the most weight. Then, tackle the questions iteratively to solidify your understanding.