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NTA Abhyas NEET2020ChemistryChemical KineticsPractice

A reaction is 50% completed in 2 hours and 75% completed in 4 hours. The order of the reaction is

Options

  1. A0
  2. B1
  3. C2
  4. D3

Correct answer

B. 1

Step-by-step solution

A reaction is 50% completed in 2 hours and 75% completed in 4 hours t 3 / 4 = 2 t 1 / 2 for first-order reaction

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