Difference between revisions of "General Synthesis Techniques"
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=== Column Chromatography === | === Column Chromatography === | ||
[[Image:column.gif|thumb|300px| ]] | |||
{{#ev:youtube|6fzBJ8nuuzk}} | {{#ev:youtube|6fzBJ8nuuzk}} | ||
=== Rotatvap === | === Rotatvap === | ||
Revision as of 10:59, 13 March 2012
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Thin Layer Chromatography
Thin layer chromotography (TLC) is used to identify the composition of a small amount of sample and to help with choosing solvent systems for an extraction or chromotography
TLC Timelapse under UV
Column Chromatography
Rotatvap
A rotovap is used to remove excess solvent from a solution.
Extraction and washing - Workup
An extraction removes the desired compound from a mixture. A wash removes unwanted impurities from a mixture. "Keep the extract and trash the wash"
Recyrstallization
Simple distillation