03Exam1_ans

03Exam1_ans - Exam #1 Chemistry 35 Exam 1 Answer Key...

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Exam #1 Chemistry 35 Exam 1 – Answer Key February 20, 2003 1. (10 points)_____________________ 2. (15 points)_____________________ 3. (10 points)_____________________ file:///Macintosh%20HD/Desktop%20Folder/03Exam1_ans.htm (1 of 10) [2/24/2003 2:27:10 PM] 4. (15 points)_____________________ 5. (15 points)_____________________ 6. (15 points)_____________________ 7. (20 points)_____________________ Total (100 points)_________________
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Exam #1 1) (10 points) A) How many units of unsaturation are present in a compound with the molecular formula C 3 H 4 Cl 2 ? One B) Draw all of the unique isomers of C 3 H 4 Cl 2 . Draw one isomer in each of the boxes below. There may or may not be more boxes than isomers. (Note: If you have read chapter 5 and know what enantiomers are, pairs of enantiomers should be considered as a single isomer.) file:///Macintosh%20HD/Desktop%20Folder/03Exam1_ans.htm (2 of 10) [2/24/2003 2:27:10 PM] Do not forget configurational isomers (cis and trans), if they are applicable. Use wedges and dashes in your structures when necessary.
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Exam #1 A) (3 points) HNNH Credit was given for any of these three answers. B) (6 points) Draw Lewis structures for two different resonance forms of this molecule: NNO C) (6 points) Draw Lewis structures for two different resonance forms of this
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03Exam1_ans - Exam #1 Chemistry 35 Exam 1 Answer Key...

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