10.32 For each of the products shown in the following reaction, proposea mechanism that explains its formation: 10.38 Draw the products obtained when 3,3,6-trimethylcyclohexene is treated with NBS and irradiated

withUV light. 10.46 The initiation step for radical addition of HBr is highly Endothermic A) explain how this step can bethermodynamically favorable athigh temperatures even thoughit is endothermic B) Explain why this step is notthermodynamically favorable atlow temperatures

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