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- What reaction will occur when benzoic acid is mixed with sodium bicarbonate? (Hint: benzoic acid is an acid and sodium bicarbonate is a base...) What three products will be generated by this reaction? (You may have to look this one up...) HO. Na HO.How do you synthesize Chloramphenicol? Step by step please. (Drug Chemistry)Draw structural formulas for organic products A and B in the window below. Mg H20 A H3CC=CH2 ether Br • Draw only products having the organic portion of the original alkyl halide. • Draw carbon-lithium bonds using the single bond tool. If a structure has a copper-lithium bond, do not draw the lithium. • Separate products from different steps using the → sign from the drop-down menu.
- PRELABORATORY QUESTIONS 1. Consider the following aldehydes and ketones, which you will study in today's experiment. CH3 CH2" | CHg-Ċ–CH3 CH2- CH=CH-C-H -CH2 Cinnamaldehyde Camphor CH3O. .C-H CH3-C-C-CH3 HO Varlin Dlacetyl (2,3-butanedlone) a. Which of the compounds are aldehydes? Which are ketones? b. Which of the aldehydes are aliphatic? Which are aromatic? c. Which compounds would react with Fehling's reagent? With Tollens' reagent? Write equations for all reactions that occur. d. Draw the structural formula of an acetal, formed from one of the aldehydes (your choice), ethyl alcohol, and a trace of acid. e. Which of the compounds would give a positive iodoform test? Write equations for reactions that occur. 2. Draw the structure of the functional for a hemiacetal. group 3. What is evidence for a positive Fehling's test? For a positive Tollens' test?CLASSIFICATION OF ORGANIC COMPUNDS. USING SOLUBILITY EXAMPLE ( ANILINE + WATER = INSOLUBLE) SOLVENT LITMUS PAPER TEST sample 5% NaHCO3 5%HCL 5%NAOH CONC. H2SO4 ETHER RED LITMUS PAPER RESULT BLUE LITMUS PAPER RESULT CLASSIFICATION ANILINE ACETIC ACID PHENOL CYCLOHEXANOL 2-PROPANOLOL BROMOBENZENE ETHYLENE GLYCOL BENZOIC ACIDA. Complete the following reactions. 1. + Pre-Lab: Experiment 9
- d. 1) LDA OCH3 2) CH3CH2I е. 1) LDA 2) CH3ITable 1. Physical Properties of Selected Compounds Density (g/mL) Melting point (°C) Boiling point (°C) Substance Acetanilide 1.22 114 304 Acetone 0.79 -95 56 Benzophenone Bromoform 1.15 48 306 150 2.89 0.98 0.79 2.46 8 -2.4 2,3-Butanedione t-Butyl alcohol Cadmium nitrate 4H;O Chloroform Cyclohexane p-Dibromobenzene p-Dichlorobenzene Diphenyl Diphenylamine Diphenylnethane Ether, ethyl propyl 88 83 25 59 132 1.49 0.78 1.83 -63.5 6.5 86.9 61 81.4 219 1.46 53 70 53 27 174 0.99 255 1.16 302 265 1.00 1.37 -79 64 Hexane 0.66 69 Isopropyl alcohol Lauric acid 0.79 0.88 1.63 -98 83 225 330 43 Magnesium nitrate 6H2O Methyl alcohol Methylene chloride Naphthalene a-Naphthol Phenyl benzoate Propionaldehyde Sodium acetate 3H2O Stearic acid Thymol Toluene p-Toluidine Zinc chloride 89 79 1.34 -98 -97 65 40.1 1.15 1.10 80 218 94 288 1.23 71 314 0.81 1.45 0.85 0.97 -81 58 48.8 123 70 291 232 52 0.87 0.97 2.91 -95 111 45 200 283 732 MAR ...10:7 Removal of water molecule from hexanol result----- .A hexanal .B hexane .C hexene .D hexyne
- Salicylic Acid Test. Methyl alcohol with salicylic acid and concentrated sulfuric acid willgive methyl salicylate or oil of wintergreen, a compound with an odor of peppermint.In a test tube containing 0.2 gm of salicylic acid, add 1 ml. of concentrated sulfuric acid(CAUTION!). Introduce 1 ml. of methanol into the test tube. QUESTIONS:1. What will be the result? 2. To make the odor more pronounced, pour the contents of the tube into a smallbeaker containing 20 ml. of water. What is the reaction called? 3.At room temperature, which of the following will decolorize potassium permanganate solution? i. 2-bromobutane ii. 1-propanol iii. 1-hexyne iv. chlorobenzenefollow the instructions carefully