NEET UG · Chemistry · Chemical Kinetics
First Order Integrated Rate Law
NEET asked First Order Integrated Rate Law 4 times, in 2017, 2020, 2022 and 2025: 4 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Chemical Kinetics (Chemistry). The longest wait between two papers asking it was 3 years.
Updated 2026-10-08
- Times asked
- 4
- in 2017–2026
- Papers
- 4
- of 10
- First asked
- 2017
- last in 2025
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2017, 2020, 2022 and 2025.
How NEET framed it
Numerical is the usual form. Skill tested: calculation.
- Numerical
Chance asked next paper 6%
Every question
All 4 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2025 Q89If the rate constant of a reaction is 0.03 s, how much time does it take for 7.2 mol L concentration of the reactant to get…Numerical · Medium
- 2022 Q92For a first order reaction A Products, initial concentration of A is 0.1 M, which becomes 0.001 M after 5 minutes. Rate constant for…Numerical · Easy
- 2020 Q132The rate constant for a first order reaction is s. The time required to reduce 2.0 g of the reactant to 0.2 g…Numerical · Easy
- 2017 Q81A first order reaction has a specific reaction rate of . How much time will it take for 20 g of the reactant…Numerical · Easy
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Other ideas in Chemical Kinetics
Chemical Kinetics has 14 ideas NEET has asked; 4 of them came up in more than one question. The 12 most asked are below.
- Arrhenius Plot Interpretation3× · 2026
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- General Half-Life Formula2× · 2018
- Zero Order Completion Timeonce · 2026
- First Order 99.9% Completion Shortcutonce · 2025
- Arrhenius Equation Parametersonce · 2023
- Rate Law and Order Determinationonce · 2023
- Rate vs Concentration Graphsonce · 2022
- Reaction Coordinate Diagramsonce · 2021
- Collision Theory Parametersonce · 2020
- First Order Percentage Completion Time Shortcutsonce · 2019
- Rate of Appearance and Disappearanceonce · 2019