CHEM 213 Experiment: Column Chromatographychemistry.bd.psu.edu/justik/CHEM 213/CHEM 213...

Post on 09-Mar-2018

248 views 4 download

transcript

CHEM213Experiment:ColumnChromatography

Procedure:Youwillbeseparatingthemixturethatresultsfromthereactionbelow:

Inthisparticularexperiment,theoxidationisincompleteandyouhaveamixtureoffluoreneandfluorenonetoseparate.Objectives:

• Separatethetwocomponentsbycolumnchromatography.• Identifyeachcomponent

• Determinethemassofeachcomponent

Step1:Weighout~50mgofthemixture.Useabalanceoutsideofhoodtoeliminatetheindicatedmassfrombeingaffectedbytheairflow.FollowtheprocedurefromWilliamsonasfollows: