Organic and Biochemical Molecules

1. Organic and Biochemical Molecules Chapter 21 E-mail: benzene4president@gmail.com Web-site: http://clas.sa.ucsb.edu/staff/terri/

2. Organic and Biochemical Molecules 1. Classify the following compounds as saturated or unsaturated.

3. Organic and Biochemical Molecules 2. Draw the following alkanes: a. 4-bromo-3,3-dimethylhexane b. 2,2,3-trifluoro-5-ethyl-3-isopropylheptane c. 3-tert-butyl-1-methyl-1-propylcyclopentane d. 2-sec-butyl-1-chloro-1-ethylcyclopropane

4. Organic and Biochemical Molecules 3. Name the following alkanes:

5. Organic and Biochemical Molecules 4. Draw the following alkenes: a. 4,7-dibromo-3-ethyl-3-methyl-1-heptene b. 3,3-diisopropyl-1-propylcyclobutene c. trans-1,3-pentadiene d. cis-2-chloro-5-ethyl-3-octene e. cis-6,7-diethyl-2,3,3-triiodo-4-nonene

6. Organic and Biochemical Molecules 5. Name the following alkenes.

7. Organic and Biochemical Molecules 6. Draw the following alkynes: a. 3-ethyl-4,5-difluoro-1-pentyne b. 4,4,8-trichloro-7,7-dimethyl-2,5-octadiyne

8. Organic and Biochemical Molecules 7. Name the following alkynes:

9. Organic and Biochemical Molecules 8. For each of the following draw all of the structural isomers. Do any of your structures have geometric isomers? If so, draw and label them. a. C6H14 b. C5H10 c. C4H6 d. C4H7Br

10. Organic and Biochemical Molecules 9. Molecules with benzene are classified as_________. (circle all that apply) a. Alkanes b. Alkenes c. Alkynes d. Aromatic e. Saturated f. Unsaturated

11. Organic and Biochemical Molecules 10. Draw the following molecules. a. 4-iodo-1-isopentylbenzene b. 1-tert-butyl-3-chloro-2-ethylbenzene c. 2,4,6-trinitrotoluene

12. Organic and Biochemical Molecules 11. Identify the functional groups that are present in the following compounds: aspartame estrogen vanillin cocaine caffeine

13. Organic and Biochemical Molecules 12. Name and classify the following:

14. Organic and Biochemical Molecules 13. What structural component is in all carbonyl compounds? Give examples.

15. Organic and Biochemical Molecules 14. Name and classify the following:

16. Organic and Biochemical Molecules 15. Name and classify the following:

17. Organic and Biochemical Molecules 16. Name and classify the following:

18. Organic and Biochemical Molecules 17. Name and classify the following:

19. Organic and Biochemical Molecules 18. Write out the reaction when propane and chlorine are mixed in the presence of UV light. What type of reaction is this?

20. Organic and Biochemical Molecules 19. Predict the product for the following addition reactions: a. 1-pentene + Br2 b. 2-butene + HCl c. 2-pentene + HBr  d. 1-butene + H2O (in the pressence of H+) 

21. Organic and Biochemical Molecules 20. Write out the reaction between trans-1-butene with hydrogen in the presence of platinum.

22. Organic and Biochemical Molecules 21. Single oxidation of primary alcohols result in _________ whereas double oxidation of primary alcohols result in __________. Secondary alcohols can only be oxidized once to produce ________. Tertiary alcohols in the presence of an oxidant results in ________.

23. Organic and Biochemical Molecules 22. Write out the reactions for oxidation of the following compounds. Name the products. a. 3-bromocyclopentanol b. 3,4-dimethyl-1-hexanol c. 2,2-dimethyl-3-heptanol d. 1-methylcyclobutanol e. phenol f. 3,3,3-trichloro-1-propanol

24. Organic and Biochemical Molecules 23. Esters arethe result of a _________reaction between _______ and _______ in the presence of ________.

25. Organic and Biochemical Molecules 24. Predict and name the products for the following: a. Propanoic acid + 1-butanol  b. Methanoic acid + 2-propanol  c. Hexanoic acid + ethanol 

26. Organic and Biochemical Molecules 25. What compounds would you use to synthesize the following esters? a. Methyl ethanoate b. Cyclohexylpropanoate

27. Organic and Biochemical Molecules 26. Circle the chiral carbons in the following: testosterone glucose

28. Organic and Biochemical Molecules 27. Peptide bonds in proteins are the result of ___________ reactions between ____________ .

29. Organic and Biochemical Molecules 28. Draw val-gly-ala-phe

30. Organic and Biochemical Molecules 29. What type of monomers are used to make addition polymer? a. Alkanes b. Alkenes c. Alkynes d. Alcohols and carboxylic acids

31. Organic and Biochemical Molecules 30. The monomer used to make teflon is tetrafluoroethene. Draw a short segment of teflon.

32. Organic and Biochemical Molecules 31. Draw the monomer used to make the following polymers. a. b. c. [CCl2¾ CH2¾ CCl2¾ CH2¾ CCl2¾ CH2]n d. e.

33. Organic and Biochemical Molecules 35. Which of the following are examples of condensation polymers? a. Proteins b. DNA c. Polysaccharides d. Polystyrene

34. Organic and Biochemical Molecules 1.Saturated => all single bonds Unsaturated => double or triple bonds 2. 3. a. 4-isopropyl-5-methyloctane b. 2,5,5-trichloror-4-propylheptane c. 2-bromo-4-isobutyl-1-methylcyclohexane

35. Organic and Biochemical Molecules 4. 5. a. 4-fluoro-5-methyl-3-heptane b. 3-chloro-1isopropylcyclohexene c. cis-2-hexane d. trans-8,8-dibromo-4-methyl-2-octene e. 5,8-diethyl-1,7-decadiene

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