Question

if a sample contains 83% of the R enantiomer and 17% of the S, what is the enantiomeric sxcess?

the following compound is optically active or not. all 2019 Achical Be No 3 Br 03 pts.] If a sample contains 83% of the R enantiomer and 17% of the S enantiomer vhat is the enantiomeric excess of the mixture. 3 pts.1 What is the specific rotation of a sample of carvone that is an equal mixture the R and S enantiomers (R- carvone has a specific rotation of -61)? pts.] Which of the following terms best describes each pair of compounds sho ntiomers, diastereomers, constitutional,or the same compound? Mers

Answer 1

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.. R-enatumer & 8 3 11. 1. g-enantiomer = 17% R- enantiomer is present in exces in the sample enantiomerice excess = ce = 6. R-enantiomer - 11.S.endtomee el = 834. – 174. = 661. Hence, the enantiomenic excess of mixture is 664.