308_exam_2_sp2008

308_exam_2_sp2008 - PRINT NAME 308 EXAM II SPRING 2008 1 1...

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Unformatted text preview: ___________________________ PRINT NAME 308 EXAM II SPRING 2008 1 1. What is the major product of the reaction shown? 2. Rank the following compounds in order of decreasing reactivity to electrophillic aromatic substitution (most reactive first and least reactive last). A. 3, 1, 2, 5, 4 B. 3, 2, 5, 4, 1 C. 2, 3, 1, 5, 4 D. 2, 3, 4, 5, 1 E. 2, 1, 3, 5, 4 ___________________________ PRINT NAME 308 EXAM II SPRING 2008 2 3. Which functional group is indicated clearly by the following IR spectrum. ___________________________ PRINT NAME 308 EXAM II SPRING 2008 3 4. Considering the stability of the intermediate, which reaction proceeds by the Sn1 mechanism? 5. Which of the following is non aromatic ? 6. What is the color of your exam? A. White B. Yellow C. Pink D. Blue ___________________________ PRINT NAME 308 EXAM II SPRING 2008 4 ___________________________ PRINT NAME 308 EXAM II SPRING 2008 5 1X. (10 points) Write out the complete mechanisms for the indicated processes involved in nitration of benzene with HNO 3 and H 2 SO 4 . Be sure to indicate all charges, lone pairs, and movement of electrons. A. Formation of the electrophile. B. The actual electrophilic substitution. Step 1 Step 2 ___________________________ PRINT NAME 308 EXAM II SPRING 2008 6 1Y. (10 points) Write out the complete mechanisms for the indicated processes involved in nitration of benzene with HNO 3 and H 2 SO 4 . Be sure to indicate all charges, lone pairs, and movement of electrons....
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308_exam_2_sp2008 - PRINT NAME 308 EXAM II SPRING 2008 1 1...

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