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Unformatted text preview: '. Name: Pi General Instructions 1. Write your name on this page. Chemistry 3153 Exam 4B 100 pts Wednesday, April 21,2010 2. Check for a total of7 pages (including this one and a blank one at the end) 3. There should be 6 questions + 2 extra credit questions. 4. Sign the attendance sheet as it circulates. 5. Keep your exam flat on the desk in front of you. 6. The last sheet of the exam is blank and can be used as scratch paper. Show Your Work, Be Specific With Your Answers and Write Legibly Good Luck When the exam is returned, your exam score will be on page 2. rs)'\ 1. (10) Give the approp~ for each definition below. a) General term for C-l of a sugar in its cyclic hemiacetal form aflO Me h c- b) General term used for a carbohydrate that has 2-10 simple o I,s,o SQcc.haJ'?C/"" sugars linked together (I") n c) Five-carbon sugars usually cyclize to structures related to this ~ro"o~e.. oxygen-containing ring * d) A ring structure containing at least one non-carbon atom ~~ h~c~ e) Nucleic acid structural unit that consists of a ~and a n uLleos/de. uLleos/de....
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