JEE Chemistry
Rate of Reaction: JEE Questions & Solutions
13 previous-year JEE Chemistry questions on Rate of Reaction, each with a worked step-by-step solution.
Previous-year questions
- 01A → Product (First order reaction). Three sets of experiments were performed for a reaction under similar experimental conditions: Run 1 ⇒…MCQEasyJEE 2026
- 02Given above is the concentration vs time plot for a dissociation reaction: A → nB. Based on the data of the initial phase of the reaction…MCQEasyJEE 2026
- 03Observe the following reactions at T(K). I. A → products. II. 5Br⁻ + BrO₃⁻ + 6H⁺ → 3Br₂ + 3H₂O. Both the reactions are started at 10.00 am.…MCQEasyJEE 2026
- 04A → D is an endothermic reaction occurring in three elementary steps: (i) A → B Δ Hᵢ = +ve (ii) B → C Δ Hᵢᵢ = -ve (iii) C → D Δ Hᵢᵢᵢ = -ve…MCQMediumJEE 2026
- 05For bacterial growth in a cell culture, growth law is very similar to the law of radioactive decay. Which of the following graphs is most…MCQEasyJEE 2025
- 06Rate law for a reaction between A and B is given by R = k[A]ⁿ[B]^m. If concentration of A is doubled and concentration of B is halved from…MCQEasyJEE 2025
- 07For a given reaction, the rate of appearance of B is four times the rate of disappearance of A. The balanced reaction is:MCQEasyJEE 2024
- 08NO₂, required for a reaction, is produced by the decomposition of N₂O₅ in CCl₄, as per the equation: 2N₂O₅(g) → 4NO₂(g) + O₂(g) The initial…MCQEasyJEE 2024
- 09Consider the following reaction that goes from A to B in three steps as shown below: Choose the correct option: Number of Intermediates |…MCQEasyJEE 2023
- 10Consider the following reaction that goes from A to B in three steps as shown below. Choose the correct option.MCQEasyJEE 2023
- 11The number of incorrect statement/s from the following is: A) The successive half lives of zero order reactions decreases with time. B) A…NVAMediumJEE 2023
- 12KClO₃ + 6FeSO₄ + 3H₂SO₄ → KCl + 3Fe₂(SO₄)₃ + 3H₂O The above reaction was studied at 300 K by monitoring the concentration of FeSO₄, in…MCQEasyJEE 2023
- 13For a chemical reaction A + B → Product, the order is 1 with respect to A and B. | Rate (mol L⁻¹s⁻¹) | [A] (mol L⁻¹) | [B] (mol L⁻¹) |…MCQEasyJEE 2023
Frequently asked questions
Our bank has 13 previous-year JEE Chemistry questions tagged to Rate of Reaction, drawn from JEE papers between 2023 and 2026, including 4 from 2026 alone. Each comes with a full step-by-step solution.
Rate of Reaction is rated Basic overall for JEE Chemistry. The PYQs on this page break down as 11 easy, 2 medium.
Of the 13 previous-year questions on Rate of Reaction, 12 are multiple-choice (MCQ) and 1 are numerical-value (NVA) questions.
Based on recent paper analysis, Rate of Reaction is worth about 1 mark in JEE Main. It sits in Chemical Kinetics, a Class 12 Chemistry chapter.
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