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Unformatted text preview: Chem& 241 Exam #1 Winter 2010 Name ____________________ 100 points possible Any changes to the exam will be written on the board. Each question is worth 5 points unless noted. 1. Order the following carbon-carbon bonds indicated from longest to shortest bond length? A B C D 2. What is the hybridization of the each of the labeled atoms for the potent neurotoxin (-)- gephyrotoxin? N H H HO H H (-)-gephyrotoxin source: poison frog acitivty: neurotoxin A B C D E a) A = sp 2 , B = sp , C = sp 2 , D = sp 3 , E = sp 3 b) A = sp 2 , B = sp , C = sp 3 , D = sp 3 , E = sp 2 c) A = sp 2 , B = sp , C = sp 2 , D = sp 3 , E = sp 2 d) A = sp 2 , B = sp , C = sp 3 , D = sp 3 , E = sp 3 e) A = sp , B = sp , C = sp 3 , D = sp 3 , E = sp 3 3. The common name for 1-methylpropyl is:_________________________________ 4. Draw an acceptable structure for 4-ethyl-6-(1,2-dimethylpropyl)decane 5. How many alkanes of the formula C 7 H 16 possess a teritary carbon atom? Draw their structures (only the ones with a 3 ° carbon) and give their IUPAC names. (6 pts) 6.6....
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This note was uploaded on 03/14/2010 for the course CHEM 241 taught by Professor Kuehnert during the Spring '10 term at Shoreline.
- Spring '10