Spring 2007 - Last Name Please check here if you wish to...

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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 (229 Smith) during office hours (2:30 - 3:30 M•W•Th•F). Last First Name Name Question 1. ( please print clearly ) 2. I.D. number 3. Organic Chemistry 2301 Exam #1, February 14, 2007 4. Professor Gary R. Gray 5. 6. Please answer all questions in the space provided. You may 7. use a calculator but not molecular models or notes. 8. Total The exam must be taken in ink in order to be submitted for re-grading. 1. ( 10 points, 2 each carbon atom ) Predict the hybridization of each carbon atom in the following compounds or ions. Note: Unshared electron pairs are not shown. a. HCN b. [H C CH 2 ] - O c. CH 3 CO 2 H Happy Valentine’s Day!
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2 2. ( 12 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, write “none.” a.
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Spring 2007 - Last Name Please check here if you wish to...

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