Chemistry - STEREO ISOMERISM Question with Solution | TestHub

ChemistrySTEREO ISOMERISMOPTICAL PURITY/ENANTIOMERIC EXCESS, POLARIMETER TUBE EXPERIMENTEasy2 minQB
ChemistryEasysingle choice

The amount of the major enantiomer in a solution which is 80% optically pure is?

Options:

Answer:
A
Solution:

Ans. (A) 90%.

Sol. Optical purity (ee) = 80% means the excess of the major enantiomer is 80%; the remaining 20% is racemic (10% + 10%). Major enantiomer = 80 + 10 = 90%.

Stream:JEESubject:ChemistryTopic:STEREO ISOMERISMSubtopic:OPTICAL PURITY/ENANTIOMERIC EXCESS, POLARIMETER TUBE EXPERIMENT
⏱ 2mℹ️ Source: QB

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