The formula of enantiomeric excess is ____________
(a) [(d+l)/(d-l)]*100
(b) [(d)/(d+l)]*100
(c) [(d-l)/(d)]*100
(d) [(d-l)/(d+l)]*100
I have been asked this question in final exam.
My enquiry is from Stereoselectivity and Stereospecificity topic in chapter Structure and Stereostructure of Molecules of Engineering Chemistry I