CHEM 2550 Study Guide - Quinoxaline, Luminol, Glycerol
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Tuesday, april 21 synthesis problems review (aldol and. Diels alder to make benzenes and naphthalenes) , imine. Friday, april 24 synthesis of soaps (ch18) Quiz 1 friday, april 24 in lab benzoin, aldol, luminol, A chemical philosophy encouraging the design of products and processes that reduce or eliminate the use and generation of hazardous substances. Weigh out 0. 15 g of your purified o-phenylenediamine and 0. 2 g of benzil and place them in a clean large test tube. Clamp the test tube in the vertical position and heat it with a steam bath for 15 min. The mixture will change from a molten mixture to a light tan solid. Submerge the test tube into the hole on the steam bath to produce effective heating. Dissolve the solid in hot methanol (5 ml) and let the solution stand undisturbed until crystallization occurs. Filter an isolate the crystals using vacuum filtration.
