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MHT CET20227 Aug 2022Morning ShiftChemistryChemical KineticsActual

What is the time required for completion of 90 % of a first order reaction?

Options

  1. A2.303 k
  2. B0.3010 k
  3. C0.693 2 k
  4. D2 0.693 k

Correct answer

A. 2.303 k

Step-by-step solution

aligned & t = 2.303 k a ₀ a _ t & t = 2.303 k 100 10 & t = 2.303 k aligned

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