The best proposal We have now for what is going on is development of the cyclic halonium ion, which is a three-membered ring bearing a good official cost over the halogen. Nevertheless, halogens will not be electrophillic more than enough to interrupt the aromaticity of benzenes, which require a catalyst https://rafaeldvmbt.like-blogs.com/37342105/the-2-minute-rule-for-solution-bromure-de-potassium