MCQ
The unit of rate constant for a first order reaction is
  • A
    $Mol/L$
  • B
    $Mol/L/s$
  • C
    $Mol^2/L^2/s^2$
  • $s^{-1}$

Answer

Correct option: D.
$s^{-1}$
unit of rate constant for nth order reaction $(k) = (mol \ L^{-1})^{1-n} 8^{-1}$
put, $n=1;$
unit of rate constant for 1st order reaction $(k) = s^{-1}$

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