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Identify the bond(s) broken and the bond(s) formed in the reaction shown. Select all that apply. C-H broken (BDE 397 kJ/mol) O C=C sigma bond broken (BDE 356 kJ/mol) 0 C-Br formed (BDE 285 kJ/mol) O C=C pi bond broken (BDE 251 kJ/mol) H-Br broken (BDE 368 kJ/mol) C-H formed (BDE 397 kJ/mol) C-Br formed (BDE 272 kJ/mol) O C-Br formed (BDE 293 kJ/mol) |
