The mechanism begins With all the formation of a small amount of bromine radical which then abstracts an allylic hydrogen to sort an allylic radical and HBr. Having said that, halogens will not be electrophillic more than enough to break the aromaticity of benzenes, which need a catalyst to activate. https://solutiondebromoforme07396.fitnell.com/78372787/top-is-bromazolam-an-opioid-secrets