Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
The plot of \( t_{1 / 2} \mathrm{v} / \mathrm{s}[R]_{0} \) for a reaction is a straight-line parallel to \( \mathrm{x} \)-axis. The unit for the rate
constant of this reaction is
ChemistryChemical KineticsKCETKCET 2019
Options:
  • A \( L \mathrm{~mol}^{-1} \mathrm{~s}^{-1} \)
  • B \( s^{-1} \)
  • C mol \( L^{-1} S \)
  • D mol \( L^{-1} s^{-1} \)
Solution:
1692 Upvotes Verified Answer
The correct answer is: \( s^{-1} \)
(B)
\( t_{1 / 2} \) is independent of initial concentration of the reactant and is first order reaction.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.