What Is The Order Of Reactivity Of Alkyl Halides?
What Is The Order Of Reactivity Of Alkyl Halides? Decreasing order of reactivity of alkyl halide is RI > RBr > RCl. Which halogen is most reactive? Fluorine is the most reactive of the halogens and, in fact, of all elements, and it has certain other properties that set it apart from the other halogens.