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Unformatted text preview: EXAM I1 OCTOBER 04,2006 Be sure to read each question carefully. Partial credit will be assigned where appropriate. SCORE 1% To receive full credit you must answer the question completely. Relax and good lick!! n I . 10 1. (1 0 total points) Give the systematic name for each of the following substituted cycloalkanes. Is C-. 3- B-- f , c- b lMdTHYLCYCLOHEPTf)N6 7 . 1 2 Br s. 1 0 TOTAL 100 2. (13 total points) Provide curved arrows to describe the mechanism for each of the following steps. When a peroxide is irradiated with ultraviolet light it forms peroxy radicals: v b / V RO-OR peroxide hv - RO* + 'OR peroxy radical A peroxy radical reacts with chloroform to form an alcohol and a carbon-centered radical: P h , p RO* -t H-CCI, - ROH + *CCl, chloroform cal-bon-cent ered radical The carbon-centered radical adds to the cyclic diene below to form the bicyclic radical shown below: The bicyclic radical abstracts a hydrogen atom fiom another chloroform to form the product and another carbon-centered radical. another carbon-centered radical....
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- Fall '07