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Unformatted text preview: a. Should remain orange. 5. Add 4 drops of the following into each test tube. a. Propanone (Acetone) b. Ethanol (primary) c. 2-propanol (secondary) d. Propanal e. 2-heptanone 6. Add 1 drop of chromic acid to each. 7. Gently mix contents. 8. If negative/no reaction occurs, solution stays orange. Part D: Benedict Test 1. Boil water in a 400mL beaker. 2. Label 5 test tubes , A-E. 3. Place 2mL/40 drops of Benedict reagent into each. 4. Add 1mL/20 drops of the following to each. a. Pure water (control) b. Ethanol c. Propanal d. Glucose e. Propanone 5. Seal test tubes and mix. 6. Place in boiling water for 10 minutes. 7. Colored precipitate indicates a positive test....
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This note was uploaded on 04/18/2011 for the course CHEM 153 taught by Professor Durham during the Fall '10 term at Saint Louis.
- Fall '10