Gaseous cyclobutene isomerizes to butadiene in a first order process which has a ' \(\ k\) ' value of \(\ 33 \times 10^{-4} \mathrm{~s}^{-1} \) at \(\ 153^{\circ} \mathrm{C} \). The time in minutes it takes for the isomerization to proceed \(\ 40 \%\) to completion at this temperature is ____ . (Rounded off to the nearest integer)

[JEE Main 2021, 24 Feb (Shift 1)]

Question

Gaseous cyclobutene isomerizes to butadiene in a first order process which has a ' \(\ k\) ' value of \(\ 33 \times 10^{-4} \mathrm{~s}^{-1} \) at \(\ 153^{\circ} \mathrm{C} \). The time in minutes it takes for the isomerization to proceed \(\ 40 \%\) to completion at this temperature is ____ . (Rounded off to the nearest integer)

[JEE Main 2021, 24 Feb (Shift 1)]

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Gaseous cyclobutene isomerizes to butadiene in a first order process which has a ' \(\ k\) ' value of \(\ 33 \times 10^{…

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