EBK ORGANIC CHEMISTRY-PRINT COMPANION (
4th Edition
ISBN: 9781119776741
Author: Klein
Publisher: WILEY CONS
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3. Give the pharmacological property of the following alkaloids. Where do they naturally occur?
a. morphine
b. quinine
c. berberine
4. What are the chemical tests used in identifying alkaloids?
5. What products would result from the following processes?
Write an equation for each reaction.
a. 2-Methyl-2-butanol is subjected to controlled oxidation.
b. 1-Propanol is heated to 140°C in the presence of sulfuric acid.
c. 3-Pentanol is subjected to controlled oxidation.
d. 3-Pentanol is heated to 180°C in the presence of sulfuric acid.
e. 1-Hexanol is subjected to an excess of oxidizing agent
Answer the following questions:
1. Why do liquids assume different shapes on the surface of the waxed paper?
2. What happens to the blade as it was placed on water, kerosene, and ethanol? Differentiate them. Why is this phenomenon possible?
3. What happens when the blade was placed on the detergent solution? What is the effect of the detergent on the IMFA of water?
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- Reduction of an alkyl azide results in the formation of —-. A. an imine B. an oxime C. a tertiary amine D. a secondary amine E. a primary aminearrow_forwardQ1. How are the alkaloids classified? Q2. Give any four biological sources of quinine? Give the isolation and extraction of quinine. Q3. Give the synthesis of capsaicin from vanillin.arrow_forwardWhy is it safe for us to consume foods like vinegar that contain acetic acids?arrow_forward
- What kind of solvent ingredients is usually used in the concentrations of 4-10 percent in skin care products and their function is to soften skin cells and to lessen wrinkles? A. Ethly acetate B. Alpha hydroxyl acids C. Phenols and phenol derivatives D. Aliphatic alcoholsarrow_forwardThe solubility of butanoic acid in water is 60 mg/mL, while that of ethyl acetate is about 80 mg/mL. How will you account for this difference?arrow_forward1. What allows some organic compounds to be soluble in water? 2. If two solutions are insoluble with each other, describe how a mixture of the two solutions would appear. 3. Explain the saying “like dissolves like” 4. What is the trend in solubility for alcohols in water as the number of carbons in the parent chain increases. Explain this trend? 5. Which of the following would be the most soluble and least soluble in water Primary amines, secondary amines, tertiary amines. Explain your reasoning. 6. Would you expect an alcohol with a 20-carbon parent chain to be soluble or insoluble in oil? Why?arrow_forward
- II- Chemical Reactions of Aldehydes and Ketones. 1. Draw the structural formula of the organic product when each of the following aldehydes is oxidized to carboxylic acid. a) Ethanal b) Pentanal c) Formaldehydes d) 3,4-dichlorohexanal 2. What are the characteristics of a positive Tollens test for aldehydes? 3. What is the oxidizing agent in Tollens solution? 4. What are the characteristics of a positive Benedict's test for aldehydes? 5. What is the oxidizing agent in benedict's solution?arrow_forwardBile salts are derivative of cholestrol. However, the solubilities of these compounds in water are drastically different; cholestrol is highly hydrophobic, and the bile salts are soluble in digestive juices. Explain the differences.arrow_forward1. What are the three kinds of alkaloids? Describe each. 2. Classify the following alkaloid according to ring system, draw the structure, then give the natural occurrence. a. betanidine b. peganine C. cocaine d. ergothioneinearrow_forward
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