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###### Compound has one chiral carbon and no other chiral centers; One enantiomer of compound A has specific rotation, [a], of+252 Is this the (+)-enantiomer or the (-)-enantiomer? What is the specific rotation of the other enantiomer? Can you say which enantiomer has the R configuration at the chiral carbon?What is the observed specilic rotation; [aJobs, ofa mixture of the two enantiomers of = has an enantiomeric excess (ee:) of 4O% of the compound A that (-)-enantiomer? What is the observed specific

Compound has one chiral carbon and no other chiral centers; One enantiomer of compound A has specific rotation, [a], of+252 Is this the (+)-enantiomer or the (-)-enantiomer? What is the specific rotation of the other enantiomer? Can you say which enantiomer has the R configuration at the chiral carbon? What is the observed specilic rotation; [aJobs, ofa mixture of the two enantiomers of = has an enantiomeric excess (ee:) of 4O% of the compound A that (-)-enantiomer? What is the observed specific rotation; [aJobs; ofa A and 45% of the ()-enantiomer? mixture of 55% of the (+)-enantiomer of compound

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