Chemistry · JEE

Chemical Kinetics Concepts for JEE

75+ syllabus-aligned questions available

Quick answer

Master Chemical Kinetics by understanding definitions, standard results, and typical JEE question patterns — then practise with syllabus-aligned MCQs on Goodmarks.

Build clear conceptual foundations for Chemical Kinetics before speed practice. This guide covers what JEE expects and how to test yourself with MCQs.

Concept explainer

Concept overview for Chemical Kinetics covering 4 JEE syllabus subtopics including Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure and catalyst, Elementary and complex reactions, order and molecularity of reactions, rate law, rate constant and its units, Differential and integral forms of zero and first-order reactions, their characteristics and half-lives.

Key points

Understand the definition and scope of Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure and catalyst in the JEE syllabus
Memorise key formulas and standard results linked to Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure and catalyst
Practise 20–40 syllabus-aligned MCQs with step-by-step solutions
Understand the definition and scope of Elementary and complex reactions, order and molecularity of reactions, rate law, rate constant and its units in the JEE syllabus
Memorise key formulas and standard results linked to Elementary and complex reactions, order and molecularity of reactions, rate law, rate constant and its units
Practise 20–40 syllabus-aligned MCQs with step-by-step solutions

JEE tips

Revise Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure and catalyst with a one-page formula sheet before attempting mixed tests
After each practice set, log mistakes specific to Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure and catalyst and reattempt after 48 hours
Revise Elementary and complex reactions, order and molecularity of reactions, rate law, rate constant and its units with a one-page formula sheet before attempting mixed tests
After each practice set, log mistakes specific to Elementary and complex reactions, order and molecularity of reactions, rate law, rate constant and its units and reattempt after 48 hours

Common trap

Students often rush Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure and catalyst questions without checking units, sign conventions, or boundary conditions — always verify assumptions before calculating.

JEE Formula Sheet

6+ important formulas for Chemical Kinetics

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Subtopics in Chemical Kinetics

View Chemical Kinetics formula sheet — 6+ JEE formulas

Free sample questions

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Q1ChemistryUnit 8: Chemical Kinetics

A reaction

A+B \rightarrow C

is second order with respect to

A

and independent of

B

The rate expression for the reaction is:

Q2ChemistryUnit 8: Chemical Kinetics

90 \%

of the first-order reaction is completed in 70 minutes. The velocity constant of the reaction is:

Q3ChemistryUnit 8: Chemical Kinetics

Which of the following statement is incorrect about the reaction?

Q4ChemistryUnit 8: Chemical Kinetics

H_{2}

reacts much faster with

C l_{2}

then

D_{2}

because:

Q5ChemistryUnit 8: Chemical Kinetics

True statement is:

Q6ChemistryUnit 8: Chemical Kinetics

Which of the following rules states that with the increase of every

10^{\circ} \mathrm{C}

temperature the rate of metabolic activity gets doubled?

Q7ChemistryUnit 8: Chemical Kinetics

Thermometer that can measure rapidly changing temperature is:

Q8ChemistryUnit 8: Chemical Kinetics

If the concentration of the reactants in the reaction

2 A+B \rightarrow C+D

is increased by three folds, the rate of the reaction will be increased by:

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Frequently asked questions

What concepts in Chemical Kinetics are essential for JEE?

Focus on core ideas across Rate of a chemical reaction, factors affecting the rate of reactions: concentration, temperature, pressure and catalyst, Elementary and complex reactions, order and molecularity of reactions, rate law, rate constant and its units, Differential and integral forms of zero and first-order reactions, their characteristics and half-lives, The effect of temperature on the rate of reactions, Arrhenius theory, activation energy and its calculation, collision theory of bi-molecular gaseous reactions (no derivation). JEE tests application, not just memorisation.