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MHT CET202314 May 2023Morning ShiftChemistryChemical KineticsActual

Calculate half life of first order reaction if rate constant of reaction is 2.772 10⁻³ ~s ⁻¹

Options

  1. A125 ~s
  2. B250 ~s
  3. C100 ~s
  4. D150 ~s

Correct answer

B. 250 ~s

Step-by-step solution

aligned & k = 0.693 t _ 1 / 2 t _ 1 / 2 & = 0.693 k = 0.693 2.772 10⁻³ ~s ⁻¹ =250 ~s aligned

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