JEE Main 20264 Apr, Morning shiftChemistryEasyChemical Kinetics62× since 2002Consider the first order reaction R→P\mathrm{R\to P}R→P. The fraction of molecules decomposed in the given first order reaction can be expressed asAOption A. 1−ek1t1-e^{k_1t}1−ek1tBOption B. 1+ek1t1+e^{k_1t}1+ek1tCOption C. 1+e−k1t1+e^{-k_1t}1+e−k1tDOption D. 1−e−k1t1-e^{-k_1t}1−e−k1tCheckSkip · show solution