pls help sum 1
an unequal mixture of l and d isomers of synthetic camphour are present in a soln. which shows a specific activity of -13.9 ..............
find the enantiameric excess!!!!!
helllp
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2 Answers
coolpal
·2009-07-03 05:46:17
SEE 1stly this question is incomplete.u shud b given d value of rotation as u've been given a specific value of 13.9. never mind solve it like this. take d rotation of "l" form to b x and rotaion of "d" form to b -x (this is coz dey both hv oppsite rotaion. % of "l" form to b y and % of "d" form to be 100-y now eq. is xy+(100-y)(-x)/100=13.9
frm this u will get der % and dat will determine d xcess.
also do take d value of rotation otherwise u'll hv 2 unknowns and it'll b cumbersum.