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JEE Main 2022 Chemistry question

ChemistryChemical KineticsJEE Main 2022

A flask is filled with equal moles of A and B. The half lives of A and B are 100 s and 50 s respectively and are independent of the initial concentration. The time required for the concentration of A to be four times that of B is s. (Given : ln 2 = 0.693)

Answer: 200

Solution

Both decays are first order. After t seconds, and . With equal

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Question ID VK-025337