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Chemical Kinetics — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryChemical Kinetics1 Mark
MCQ
A first order reaction has a half-life period 34.65 second. Its rate constant is :
  • ✓
    $2\times10^{-2}sec^{-1}$
  • B
    $4\times10^{-4}sec^{-1}$
  • C
    $20~sec^{-1}$
  • D
    $2\times10^{-4}sec^{-1}$
✓

Answer

Correct option: A.
$2\times10^{-2}sec^{-1}$
A

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