CH223 001 HW 17

CH223 001 HW 17 - CH223 001 HW 17

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CH223 001 HW 17 (Daily) SHAW ROBERT H CH 223, section 001, Fall 2008 Instructor: Kay Sandberg Web Assign Current Score: 13 out of 13 Due: Friday, October 3, 2008 07:00 AM EDT Description This assignment corresponds mainly to Lecture 17 and the DE presentation(s) which accompany it. Instructions Be aware that for some of the multiple choice questions you only get 2 submissions - choose wisely! The due date for this assignment is past. Your work can be viewed below, but no changes can be made. 1. 2/2 points Draw the indicated species. (a) Draw the skeletal structure of the carbonyl compound whose acetal is given above. O=C2CC1CCCCC1C2 CH223 001 HW 17 http://www.webassign.net/v4cgirhshaw@ncsu/student.pl?b=2008120717. .. 1 of 8 12/7/2008 12:52 PM
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(b) Draw the skeletal structure of the alcohol used to convert the carbonyl compound into its acetal. CO Solution or Explanation The carbonyl C will be the carbon bearing the 2 ether oxygens. Break the bond between one of the ether oxygens and the "carbonyl" carbon, protonate the oxygen and you have the alcohol. 2. 3/3 points Draw the skeletal structure of the indicated species. Trace acid will take your reaction in one direction whereas aqueous acid will take your reaction in the opposite direction. Review your notes from the previous lecture to discern the directions. (a) The major organic product formed from the reaction below.
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CH223 001 HW 17 - CH223 001 HW 17

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