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MHT CET Chemistry question

ChemistryChemical KineticsMHT CET

For first order reaction the concentration of reactant decreases from 0.2 to 0.1M in 100 minutes. What is the rate constant of the reaction? [MHTCET 2022]

Answer: (C)

Solution

The concentration halves in 100 min, so min and \frac{0.693}{100}10^{-3}$\

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Question ID VK-069267