NEET Chemistry ยท Medium

Chemical Kinetics: First order MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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First orderMediumQuestion 27009

Question

For a first-order reaction, rate is proportional to:

  1. A
    first power of concentration
    Correct
  2. B
    square of concentration
  3. C
    cube of concentration
  4. D
    pressure alone

Correct answer

first power of concentration

Explanation

That is the defining rate law.