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packet with 1 g of a solid sample which will contain three components 1, 2. carb

ID: 1026929 • Letter: P

Question

packet with 1 g of a solid sample which will contain three components 1, 2. carboxylic acid or amine (40-50% by weight) Neutral compound (about 10% by weight) The specific goal of the experiment is to isolate and purify the two major components of the mixture (see below). Here is the list of compounds that may be present in your sample You will prepare and use your own procedure to separate the . benzoic acid acid, and e ethyl 4 How to prepare categorize them as either basic, acidic, or neutral. Then, draft a procedure that you will use to separate and purify the acidic component (or basic component) research on all compounds listed above and look up their physicochemical data (mp, hazards etc) and from the neutrals and then purity the major neutral component. It will be useful to know what solvents could be used to recrystallize each compound. This Use the Internet and other sources to learn about acid-base extraction method and develop a general procedure for this experiment as a flowchart. For each step in the process list the reactions that occur (f they do) and how those reactions change solubility of compounds in water and organic solvents. Assume that you don't know whether you have acidic or basic component. Your procedure should be able to accommodate both work after I approve your procedure. If you send it to The procedure will be due at the beginning of the lab and you will only be allowed to begin me on Monday (or come to my office) I will give you feedback. If you come to lab unprepared, you may not have enough time to develop a procedure during the lab period and finish the experiment the same week . ethyl acetate 1M aq NaOH 6M aq NaOH 1M aq HC

Explanation / Answer

dissolve in polar

That's why polar

Compound soluble in water

Non polar dissolve in

Non polar solvents.

Organic compound solubility in water solubility in nonpolar solvent polarity    Carboxylic acid Soluble not soluble polar in nature Benzoic Acid not soluble soluble nonpolar 1-4 dibromobenzene not soluble soluble nonpolar Ortho toluic acid soluble not soluble polar Fact polar compound Like dissolve like

dissolve in polar

That's why polar

Compound soluble in water

Non polar dissolve in

Non polar solvents.