The very best proposal We've for what is happening is formation of the cyclic halonium ion, and that is a three-membered ring bearing a constructive formal charge around the halogen. The predominance of allylic substitution about other positions is based on bond dissociation energies. An allylic C-H bond incorporates a https://solution-bromure-de-potas08530.blogsuperapp.com/38198473/the-basic-principles-of-half-life-of-bromazolam