Chemistry · JEE

Important Questions: Chemical Kinetics for JEE

75+ syllabus-aligned questions available

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The most important Chemical Kinetics questions for JEE cover conceptual traps, standard results, and numerical patterns from 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). Goodmarks provides 70+ high-yield MCQs with full solutions.

Focus on what matters most. These important Chemical Kinetics questions cover high-weightage concepts from 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) — the topics JEE repeats every year.

JEE Formula Sheet

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Subtopics in Chemical Kinetics

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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 makes a Chemical Kinetics question "important" for JEE?

Important questions test core concepts that appear frequently across JEE Main and Advanced papers — definitions, standard formulas, and classic problem types.

Which subtopics in Chemical Kinetics are high-weightage?

Key areas include 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). Prioritise these before moving to edge cases.

How many important questions should I revise?

Revise 30–50 important MCQs per unit in the last month before JEE. Focus on questions you got wrong at least once.

Can I practise only important questions on Goodmarks?

Pro users can filter by unit and subtopic to target high-yield areas. Free users can attempt sample questions on this page.