1999spring-midterm01

1999spring-midterm01 - Name: _ ID# _ 4-20-99 Chemistry 140C...

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Name: ________________________ ID# _________________ 4-20-99 1 Chemistry 140C Spring 1999 - 1st Midterm Exam This exam accounts for 25% of the final grade. Time 6:00 – 8:00 p.m. Mark your final answer clearly and completely erase irrelevant information! Remember: Exams written in pencil will not be regraded! Additional pages are at the end for your convenience. Please indicate if your final answer should be found at the end of the exam. Good Luck! Your Name (Please Print): _____________________________ Your ID # : Question # 1: . ..................................................................... /28 Question # 2: . /20 Question # 3: . Question # 4: . /24 Question # 5: . /30 Question # 6: . Total ..................................................................................... /150
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Name: ________________________ ID# _________________ 4-20-99 2 1. Cinnamaldehyde 1 , the aromatic constituent of cinnamon oil, can be synthesized by a crossed aldol condensation followed by dehydration under basic conditions (NaOH/H 2 O). (a) Show the starting materials you would use. (b) Write a detailed mechanism for the reaction. H O 1
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Name: ________________________ ID# _________________ 4-20-99 3 2. Predict which of the following reactions will take place under very mild conditions and without catalysis.
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This note was uploaded on 04/14/2009 for the course CHEM140C 234234 taught by Professor Nefzi during the Spring '09 term at UCSD.

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1999spring-midterm01 - Name: _ ID# _ 4-20-99 Chemistry 140C...

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