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MHT CET2016ChemistryChemical Kinetics

The rate constant and half-life of a first-order reaction are related to each other as -

Options

  1. At 1 2 = 0.693 K
  2. Bt 1 2 = 0.693 K
  3. CK = 0.693 t 1 2
  4. DK t 1 2 = 1 0.693

Correct answer

A. t 1 2 = 0.693 K

Step-by-step solution

The half life of 1 s t order rate of reaction is given as t 1 2 = 0.693 K

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