Finals Exam and Key - Final Exam Comprehensive Exam Chem...

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Final Exam Comprehensive Exam
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Chem 240 Name___________________ Final Exam December 18, 2000 CLOSED BOOK EXAM - No books or notes allowed. All work must be shown for full credit. You may use a calculator. Question Credit Question Credit 1(18 ) 7(24) 2(10) 8(36) 3(20) 9(12) 4(12) 10(8) 5(16) 11(15) 6(9) 12(20) TOTAL TOTAL I want my final to count for 300 pts. ______________________________ (This will drop your lowest exam) Signature 1) Please name or draw the structure of the following compounds. CH 2 OH I H Cl H 2 C CH CH H 2 C H 2 C CH 3 CH 2 H 3 C CH 3 H 3 C OH Cl Br H HO C 2 H 5 CH 3 H Cl Br CH 3 O C C C C
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2) Please draw the most stable form of trans-1,3-dimethyl cyclohexane. 3) Please draw the complete mechanism of the acid catalyzed addition of ethanol to 3- methyl butene and then draw the reaction diagram. 4) Please draw the product of the Saytzeff elimination of HBr from the following compound. Two products are possible, but only one is made. Show how both could be made and EXPLAIN which one is possible and why.
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one reaction type occurs label the major and minor product. 6) There are three forces that hold liquids together. Please explain how each of these contributes to the overall bonding in liquids and order them according to relative strength. 7) Label each of the following compounds R,S. C C C C C C C C Cl Cl Cl Cl H H H H CH 3 CH 3 CH 3 CH 3 H H H H Cl Cl Cl Cl CH 3 CH 3 CH 3 CH 3 A B C D 7b) Which are enantiomers and diasteromers, and which compound (if any) is meso? OH
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This note was uploaded on 02/07/2012 for the course CHEM 1 taught by Professor Gelfand during the Spring '11 term at Solano Community College.

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Finals Exam and Key - Final Exam Comprehensive Exam Chem...

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