Chemistry - Chemical Kinetics Question with Solution | TestHub

Gaseous cyclobutene isomerizes to butadiene in a first order process which has a '$\mathrm{K}$' value of$3.3\times {10}^{-4} {\mathrm{s}}^{-1}$at$153°\mathrm{C}.$The time in minutes it takes for the isomerization to proceed$40\%$to completion at this temperature is_____. (Rounded off to the nearest integer)