WRITTEN BY: supportmymoto.com STAFF
I do know solely pi bonds can change and sigma have to be in the identical place..
“H2C=Br….” (4 dots on Br)
use the vitality conservation precept
Please use resonance rule. So H2-C^+-Br. In phrases, you should have two hydrogen atoms bonded to Carbon atom, Br bonded to C. On this construction, Carbon atom can have + cost, as formal cost, and Br and H2 can have impartial cost. Please you employ formal cost rule. I hope this assist.