Fall 2005 - Last Name Please check here if you wish to have...

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1 Please check here if you wish to have your exam returned to the boxes outside the classroom. Exams not returned to the boxes may be picked up at Professor Gray’s office (487 Kolthoff) during office hours (2:30 - 3:30 MWThF). Last First Name Name Question 1. ( PLEASE PRINT ) 2. I.D. number 3. Organic Chemistry 2301 Exam #1, September 30, 2005 4. Professor Gary R. Gray 5. Please answer all questions in the space provided. You may 6. use a calculator but not molecular models or notes. Total 1. ( 14 points, 2 each ) Assign formal charges to the individual atoms that bear them in the following compounds or ions. All unshared electrons are shown. If there are no formal charges, so indicate. a. b. c. H B H C H N d. H C O O H H e. H C H H f. H C H H g. H C H H N C O H C H H O H H H O N H H H
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2 2. ( 20 points, 4 each ) For each of the following compounds, indicate the number of elements of unsaturation present in the compound and draw a Kekulé structure (electron pair bond shown as a single line) of a compound
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Fall 2005 - Last Name Please check here if you wish to have...

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