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Exam 5 - Last Name First name_Roster No Answer all numbered...

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1 of 7 Last Name__________________________ First name ________________Roster No._____ Answer all numbered questions on the Scantron answer sheet. Before you begin: 1) put your name and roster number on the Scantron sheet, 2) bubble in your nine-digit GT ID number, and 3) indicate that you have TEST FORM A of the exam . Be careful to completely fill in the bubble corresponding to the desired answer. Answer the two unnumbered problems on pages 2 & 3 of the exam packet and turn the packet in along with the Scantron answer sheet. 1. If propene polymerization is initiated by the use of R·, which of the following is expected as an intermediate species formed early in the chain process. RCH 2 CHCH 2 CH CH 3 CH 3 b) RCHCH 2 CHCH 2 CH 3 CH 3 c) RCHCH 2 CH 2 CH CH 3 CH 3 d) RCH 2 CHCHCH 2 CH 3 CH 3 e) RCCH 2 CH CH 3 CH 3 CH 3 2. What would be the major product of the following reaction sequence (monobromination in first step)? Note: pKa of CH 3 SH is 10.4 compared to HOH at 15.74 Numbered multiple choice problems continue on page 4. 1. Br 2 , h ν 2. CH 3 SNa, DMF Ph Ph SCH 3 SCH 3 a) b) _ d) e)
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