Cyclobutane on heating produces 2 **** of ethylene. The rate constant for this reaction is 2.48 x 10-4 -1. In what time will the molar ratio of the ethylene to cyclobutane in reaction mixture attain the value one?
(a) 25.3 min
(b) 27.25 min
(c) 16.35 min
(d) 22.2 min
