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MHT CET Chemistry question

ChemistryChemical KineticsMHT CET

A first order reaction was started with a decimolar solution of the reactant, 8 minutes and 20 seconds later its concentration was found to be M/100. So, the rate constant of the reaction is

Answer: (C)

Solution

Time = 8 min 20 s = 500 s; \dfrac{2.303}{500}$==4.606

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Question ID VK-069126