Using the table of bond dissociation enthalpies, calculate Î/1° for the reaction A (Use the entries for propene and propenyl halides for the calculation of cyclohexene and cyclohexenyl halides, respectively. Pay attention to the algebraic sign of your answer!) Table of bond dissociation enthalpies X2 and BDE BDE (kJ/mol) BDE (kJ/mol)bonds C-H bond C-X bond HX bonds(kJ/mol) CH3-Br C2H5-Br (CH3)2CH-Br309II (CH3)3C-Br CH2 CHCH2-Br247 247 192 151 431 368 297 CH3-H C2H5-H 439 422 (CHs)2 CH-H 414 405 CH2-CHCH2-H 372 464 301 Ci-Cl 301 Br-Br H-Cl H-Br H-I (CH3)3C-H 305 CH2-CH-H +HBr kJ/mol The following are the propagation steps of reaction A Previous Next