CHEM 2323 Study Guide - Butene, Pentane, Alanine
Document Summary
Enantiomers nonsuperimposable mirrorimages cistransisomers gone differentarrangementof atomson 2sidesof a singlenonrotatingbond cis sameside trans oppositeside sameconnectivitybutdifferentorientations notmirrorimages. Generalization anymolecule that has an internalmirrorplaneofsymmetry is achiraleventhough itmaycontainasymmetriccarbonatomstheconverse isnot necessarily true. 5. 10 fischer projection int. ie"s alanine within s alanine it in. Horizontallines bondscomingout verticallines bondsgoingin m cos theb n um ooh yn men co show. Ho n ca ca notsuperimposable chiral nanny achiral on. H o no m ca a chiral enantiomers. 54 5. 5 properties of enantiomers a i"s a m f y br y n. Enantiomers rotate ppl byequalbutopposite directions t or d. Rotatetoright clockwise l dextrorotatory left anticlockwise alevorotatory or. Asamplethatrotatesppl issaid to be option ay doesnotcorrelate to. D d line of naspectrumssanmlight no ofchiralcenter an max no ofenantiomer a concentration aobserved c e x lengthofcell p dm gme. 5. 7 enantiomericexcess optical purity ee amountof excess totalamount. 75 enantiomericratio er d observed d pure enantiomer x ee. Generally wecandetermineif a comformationally mobile molecule canbe opticallyactive byconsidering itsmost symmetric conformation chiral achiral.
