Organic%20Chemistry%20I%20%20CHM2210%20TEST%204%20A

Organic%20Chemistry%20I%20%20CHM2210%20TEST%204%20A -...

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Organic Chemistry I CHM2210 TEST 4 ( Version A ) 1. Which term describes organic molecules which rotate plane-polarized light (2 pts). Answer: d a. racemates b. meso compounds c. chirality center d. optically active e. chirality 2. This term reflects the property of “handedness”; the property of an object that causes it to be nonsuperposable on its mirror image (2 pts). Answer: e a. racemates b. meso compounds c. chirality center d. optically inactive e. chirality 3. Stereoisomers that are not mirror images are called (2 pts) Answer: c a. chirality b. prochirality center c. diastereomers d. optically inactive e. enantiomers 4. What is the starting reactant that produces the aldehyde from experimental conditions. ( 4 pts) CH 2 C O H BH 3 , THF H 2 O 2 , NaOH, H 2 O 5. Consider the reaction below to answer the following questions (5-8): The intermediate formed in the first step of this reaction is: (2 pts) CH 3 1. BH 3 , THF 2. H 2 O 2 , NaOH, H 2 O H OH 3 H CCH 1. BH 3 , THF 2. H 2 O 2 , NaOH, H 2 O 2 C O H
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Answer: b 6. Hydroboration of alkenes is an example of: (2 pts) a. a rearrangement reaction. b. a substitution reaction.
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This note was uploaded on 09/21/2009 for the course CHM 2210 taught by Professor Staff during the Summer '08 term at University of Central Florida.

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Organic%20Chemistry%20I%20%20CHM2210%20TEST%204%20A -...

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