[A] → [B] Reactant Product If formation of compound [B] follows the first order of kinetics and after 70 minutes the concentration of [A] was found to be half of its initial concentration. Then the rate constant of the reaction is x × 10⁻⁶ ~s⁻¹. The value of x is _ _ _ _ _ _ _. (Nearest Integer)

Chemical Kinetics: JEE Main 2022 Chemistry question

JEE Main 2022 · 27 Jul, Evening shift · Q6

JEE Main 202227 Jul, Evening shiftChemistryHardChemical Kinetics62× since 2002

\matrix{ {[A]} & \to & {[B]} \cr {{\mathop{\rm Reactant}\nolimits} } & {} & {{\mathop{\rm Product}\nolimits} } \cr }

If formation of compound

[\mathrm{B}]

follows the first order of kinetics and after 70 minutes the concentration of

[\mathrm{A}]

was found to be half of its initial concentration. Then the rate constant of the reaction is

x \times 10^{-6} \mathrm{~s}^{-1}

. The value of

x

is ______________. (Nearest Integer)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 Chemical Kinetics Question with Answer (27 Jul Evening shift, Q6) | JEE Arc