NEET UG · Chemistry · Chemical Kinetics
General Half-Life Formula
NEET asked General Half-Life Formula twice, both in 2018: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Chemical Kinetics (Chemistry).
Updated 2026-10-08
- Times asked
- 2
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2018
- the only time
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2018.
How NEET framed it
One-line MCQ is the usual form. Skill tested: concept.
- Compare first and second order reactions
- Effect of concentration on half-life
Chance asked next paper 4%
Every question
All 2 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2018 Q79The correct difference between first- and second-order reactions is thatOne-line MCQ · Easy
- 2018 Q84When initial concentration of the reactant is doubled, the half-life period of a zero order reactionOne-line MCQ · Easy
Papers: NEET 2018.
Same topic
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.
- First Order Integrated Rate Law4× · 2025
- Arrhenius Plot Interpretation3× · 2026
- Arrhenius Equation at Two Temperatures2× · 2024
- 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