Sample Exam EP 6 Midterm I 2009

Sample Exam EP 6

Matching

Match each item with the correct statement below.
a. functional group f. halogen
b. hydroxyl group g. fatty acids
c. carbonyl group h. alcohol
d. carboxyl group i. glycerol
e. ether


____ 1. a specific arrangement of atoms in an organic compound that is capable of characteristic chemical reactions

____ 2. reacts with an alkane by a substitution reaction

____ 3. the OH functional group in alcohols

____ 4. a main component of fats and oils

____ 5. a compound in which oxygen is bonded to two carbon atoms

____ 6. a carbon atom and an oxygen atom joined by a double bond

____ 7. a carbonyl group attached to a hydroxyl group

____ 8. carboxylic acids with long hydrocarbon chains

____ 9. reacts with a carboxylic acid to form an ester

Match each item with the correct statement below.
a. substitution reaction d. hydrogenation reaction
b. addition reaction e. dehydrogenation reaction
c. hydration reaction


____ 10. a reaction in which an atom or group of atoms replaces another atom or group of atoms

____ 11. a reaction in which a substance is added at the double or triple bond of an alkene or alkyne

____ 12. a reaction involving the addition of hydrogen to a carbon—carbon double bond to produce an alkane

____ 13. a reaction involving the addition of water to an alkene

____ 14. a reaction involving the loss of hydrogen

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.

____ 15. Which of the following is a test for aldehydes?
a. Fehling's test c. Butler's test
b. flame test d. acid test


____ 16. If a primary alcohol is oxidized, the type of molecule it becomes is called a(n) ____.
a. carboxylic acid c. alcohol
b. ketone d. aldehyde


____ 17. Which of the following compounds is the most reduced?
a. ethene c. propanone
b. carbon dioxide d. ethane


____ 18. Which of the following compounds will produce the least energy when completely oxidized?
a. hexanoic acid c. hexane
b. hexanol d. hexanal


____ 19. What is the expected product when l-propanol is oxidized?
a. propanal c. propanoic acid
b. propanone d. propene


____ 20. The monomer used as the building block in polyethylene is ____.
a. ethane c. monoethane
b. ethene d. amino acid


____ 21. What type of chemical bond links the monomers in a polymer?
a. ionic bond c. metallic bond
b. hydrogen bond d. covalent bond


____ 22. What happens in a condensation reaction?
a. head-to-tail joining of monomers
b. side-by-side joining of monomers
c. cross-linking of monomers
d. substitution of a halogen on monomers


Sample Exam EP 6
Answer Section

MATCHING

1. ANS: A DIF: L1 REF: p. 725 OBJ: 23.1.1

2. ANS: F DIF: L1 REF: p. 726 OBJ: 23.1.2

3. ANS: B DIF: L1 REF: p. 730 OBJ: 23.2.1

4. ANS: I DIF: L1 REF: p. 733 OBJ: 23.2.2

5. ANS: E DIF: L1 REF: p. 735 OBJ: 23.2.4

6. ANS: C DIF: L1 REF: p. 737 OBJ: 23.3.1

7. ANS: D DIF: L1 REF: p. 740 OBJ: 23.3.2

8. ANS: G DIF: L1 REF: p. 740 OBJ: 23.3.2

9. ANS: H DIF: L1 REF: p. 742 OBJ: 23.3.3

10. ANS: A DIF: L1 REF: p. 728 OBJ: 23.1.3

11. ANS: B DIF: L1 REF: p. 733 OBJ: 23.2.3

12. ANS: D DIF: L1 REF: p. 734 OBJ: 23.2.3

13. ANS: C DIF: L1 REF: p. 734 OBJ: 23.2.3

14. ANS: E DIF: L1 REF: p. 743 OBJ: 23.3.4

MULTIPLE CHOICE

15. ANS: A DIF: L1 REF: p. 745 OBJ: 23.3.4

16. ANS: D DIF: L2 REF: p. 745 OBJ: 23.3.4

17. ANS: D DIF: L2 REF: p. 744 OBJ: 23.3.4

18. ANS: A DIF: L2 REF: p. 744 OBJ: 23.3.4

19. ANS: C DIF: L2 REF: p. 744 OBJ: 23.3.4

20. ANS: B DIF: L1 REF: p. 747 OBJ: 23.4.1

21. ANS: D DIF: L1 REF: p. 747 OBJ: 23.4.1

22. ANS: A DIF: L1 REF: p. 750 OBJ: 23.4.2