The very best proposal We've for what is occurring is formation of the cyclic halonium ion, and that is a 3-membered ring bearing a constructive official cost about the halogen. If you draw this system in an Test, write the words and phrases "induced dipole" next to the bromine molecule https://solutiondebromoforme31741.getblogs.net/69997816/the-ultimate-guide-to-solution-de-bromoforme