NEET Chemistry · Hard

Chemical Kinetics: Units MCQ

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

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UnitsHardQuestion 27011

Question

Units of first-order rate constant are:

  1. A
    s1^{-1}
    Correct
  2. B
    mol L1^{-1} s1^{-1}
  3. C
    L mol1^{-1} s1^{-1}
  4. D
    mol2^{-2} L2^2 s1^{-1}

Correct answer

s1^{-1}

Explanation

First-order constant has dimension of inverse time.