practice_exams_Final%20Exam%20Answer_KEY

practice_exams_Final%20Exam%20Answer_KEY - Name: _KEY_...

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Page 1 Name: _________KEY_________________ Student #: _______________________ Multiple Choice (2 points each) 1. Which of the following is least likely to react with an alkene? 1) H 3 O + 2) BrCl 3) CH 3 CH 2 (ethyl radical) 4) NaOCH 2 3 A) is 1 B) is 2 C) is 3 D) is 4 2. The acid-catalyzed dehydration of the alcohol shown below gives a major product which results from a carbocation rearrangement. Identify this major product. H 3 CC H 3 OH H 2 SO 4 heat H 3 H 3 2 CH 3 3 CH 3 3 CH 3 1) 2) 3) 4) A) is 1 B) is 2 C) is 3 D) is 4 3. Which functional group is not contained in prostaglandin E 1 ? A) Ketone B) 2 ° alcohol C) 3 ° alcohol D) Carboxylic acid E) Alkene
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Page 2 4. Zaitsev's rule can be used to predict the major product for which of the following reactions? A) 2-methylpentane + Br 2 (with light) B) 2-bromo-2-methylpentane + NaOCH 2 CH 3 (in ethanol) C) 2-methyl-2-pentanol + PBr 3 D) 2-methyl-2-pentanol + HCl 5. What will be the major product of the following reaction? A) B) C) D) E) 6. How many 13 C signals would 1,3-dichlorobenzene give? A) 1 B) 2 C) 3 D) 4 E) 5
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Page 3 7. Consider the addition of HCl to 3-methyl-1-butene. The major product of the reaction would be: A) 1-Chloro-2-methylbutane B) 1-Chloro-3-methylbutane C) 2-Chloro-2-methylbutane D) 2-Chloro-3-methylbutane E) 1-Chloropentane 8. Which molecule is achiral? A) I B) II C) III D) More than one of the above E) None of the above 9. Which reaction would yield a meso compound? A) B) C) D) E) None of these
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Page 4 10. CH 3 CHBrCHBrCHBrCH 3 is the generalized representation of what number of stereoisomers?
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practice_exams_Final%20Exam%20Answer_KEY - Name: _KEY_...

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