Chemistry · JEE

Important Questions: Differential and integral forms of zero and first-order reactions, their characteristics and half-lives for JEE

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The most important Differential and integral forms of zero and first-order reactions, their characteristics and half-lives questions for JEE cover conceptual traps, standard results, and numerical patterns from Differential and integral forms of zero and first-order reactions, their characteristics and half-lives. Goodmarks provides 2+ high-yield MCQs with full solutions.

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Q1ChemistryUnit 8: Chemical Kinetics
The rate constant of a first order reaction is 0.0693 min1^{-1} Time (in minutes) required for reducing an initial concentration of 20 mol lit1l i t^{-1} to 2.5 mol lit1l i t^{-1} is :
Q2ChemistryUnit 8: Chemical Kinetics
80%80 \% of a first order reaction was completed in 70 min. How much it will take for 90%90 \% completion of a reaction?

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Important questions test core concepts that appear frequently across JEE Main and Advanced papers — definitions, standard formulas, and classic problem types.

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