Final W09 Key

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Unformatted text preview: . Extraction, Sublimation, Refluxing, Density d. Refractive index, Chromatography, Extraction, Mass Spectrometry e. None of the above 23. Methanol‐water cannot be used as a pair of liquid‐liquid extraction solvents because: a. they have different boiling points b. water is more polar than ethanol c. they are immiscible d. they are miscible e. None of the above 24. Choose an extraction procedure that would separate the structures below from each other considering they are in a separatory funnel with diethyl ether and water. a. Add acid and remove the water layer containing cyclohexanol. Then add water and base and remove the water layer containing methyl m‐nitrobenzoate. b. Add acid and remove the water layer containing methyl benzoate. Then add water and base and remove the water layer containing methyl m‐nitrobenzoate. c. Add base and remove the water layer containing cyclohexanol. Then add water and acid and remove the water layer containing methyl m‐nitrobenzoate. d. Add base and remove the water lay...
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This note was uploaded on 05/17/2011 for the course CHEM 6al taught by Professor Pettus during the Spring '08 term at UCSB.

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