JEE Main Chemistry · Chemical Kinetics

Zero Order Half-Life

Zero Order Half-Life (Chemical Kinetics) was asked 2 times in 2 JEE Main shifts, 2025–2026, out of the 42 shifts Lumi analysed. 2 of the 2 had a numerical answer.

Times asked: 2; in 2 shifts
Years: 2025–2026
Usual format: Numerical value; Data or graph
Pattern: New since 2024; repeats across shifts

How it is asked

Half-life from linear graph
Concentration from half-life graph

Difficulty

Easy 1Medium 1Hard 0

Where it sits

Chapter: Chemical Kinetics. Topic: Integrated Rate Equations, 24 questions over 12 ideas.

All 2 questions

Newest first, each with its options and official answer.

5 Apr 2026, Shift 2 · Q75For a reaction $\mathrm{A\to P}$ at T K, the half life ( $t_{1/2}$ ) is plotted as a function of initial concentration $[\mathrm{A}]_0$ of A…EasyNumerical valueHas a figure
2 Apr 2025, Shift 1 · Q72For the reaction A $\rightarrow$ products. The concentration of A at 10 minutes is ___________ $\times10^{-3}$ mol $\mathrm{L^{-1}}$ …MediumNumerical valueHas a figure