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JEE Main Chemistry question

ChemistryChemical KineticsJEE Main

In a first order reaction the concentration of reactant decreases from to in . The rate constant of reaction in is [IIT JEE 2003]

Answer: (C)

Solution

\dfrac{2.303}{2×10^4}$=Missing argument for \dfrac\dfrac{2.303}{2×

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Question ID VK-144258