Exam I sept 25 2007

Exam I sept 25 2007 - Name_SECTION90 CHEM 231 Exam I Fall...

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Name ______________________________ SECTION 90 Place first 2 letters of last name here CHEM 231 Exam I Fall 2007 1. Draw the compounds described by the names given. (20) cis -2-chloro-3-ethyl-1,1-dimethylcyclopropane 4-methylhexan-3-ol bicyclo[4.1.0]heptane 5-(1-methylethyl)-2,3,8-trimethylnonane 2. Give the names of the following compounds. (25) Br 3. There are many constitutional isomers that can be made from the following empirical formula (C 5 H 10 O). Draw 5 of them. (15) 1
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For each pair, indicate the one that is the most acidic by writing its corresponding letter in the 2 nd column. In the column to the right concisely defend your choice by indicating the feature(s) that allowed you to make your choice. (25) Acids to be compared most acidic? Brief reason for your choice H 3 C C H 2 O a b CH 3 C C H 3 C H c d H 2 N PH 2 e f F B F F H 3 C B CH 3 CH 3 g h H 2 O H 3 O + i j 5. Examine the neutral molecule below. For each of the indicated atoms, give the hybridization in the appropriate box (you will have to put in lone pairs yourself). (15) N O O C N O a b c d e a. b. c. d. e. 2
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Exam I sept 25 2007 - Name_SECTION90 CHEM 231 Exam I Fall...

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