For a first order reaction..|Chemical Kinetics|JEE-Main 2022

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JEE MAIN 2022

28-06-2022 S1

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For a first order reaction $A \rightarrow B$, the rate constant, $\mathrm{k}=5.5 \times 10^{-14} \mathrm{~s}^{-1}$ . The time required for 67% completion of reaction is $x \times 10^{-1}$ times the half life of reaction. The value of x is ________ (Nearest integer) (Given : log 3 = 0.4771)

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