Chemistry · 2025
JEE Main · 4 April 2025, Shift 2 · Q54
Half life of zero order reaction A → product is 1 hour, when initial concentration of reactant is 2.0 mol L^-1. The time required to decrease…
Half life of zero order reaction A → product is $\displaystyle 1$ hour, when initial concentration of reactant is $\displaystyle 2.0 \mathrm{~mol} \mathrm{~L}^{-1}$. The time required to decrease concentration of A from $\displaystyle 0.50$ to $\displaystyle 0.25 \mathrm{~mol} \mathrm{~L}^{-1}$ is :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 15$ min
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.