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MHT CET20226 Aug 2022Evening ShiftChemistryChemical KineticsActual

Which is the correct relation between rate constant and half-life of first order reaction?

Options

  1. Ak t _ 1 / 2 =0.693
  2. Bt _ 1 / 2 = k 0.693
  3. Ck t _ 1 / 2 = 1 0.639
  4. Dk 0.693= t _ 1 / 2

Correct answer

A. k t _ 1 / 2 =0.693

Step-by-step solution

t_ 1 / 2 = 0.693 k

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