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NTA Abhyas NEET2020ChemistryChemical KineticsPractice

For the elementary reaction M → N , the rate of disappearance of M increases by a factor of 8 upon doubling the concentration of M. The order of the reaction with respect to M is

Options

  1. A4
  2. B3
  3. C2
  4. D1

Correct answer

B. 3

Step-by-step solution

R ∝ [ M ] n R ′ ∝ 2 M n = 8 R So n = 3.

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