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Unformatted text preview: separation, (2) worst separation, and (3) any other plate of your choice. State the solvent system for each plate. 6. (a) List all the solvent systems that you tried. (b) Which solvent system gave the best overall separation? Explain. (c) State your original solvent system and explain your rational for the other Chem 2545 Fall 2007 solvent systems you tried. Explain what observations led you to your best solvent system. 7. Use a drawing to illustrate how triphenylmethanol and benzophenone interact with silica gel. V. Calculations 8. Calculate the R f values of the plate that gave the best separation in Part II, Question 5. Show all your calculations....
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This note was uploaded on 03/31/2008 for the course ? ? taught by Professor ? during the Fall '05 term at Indian Hills CC.
- Fall '05