EP 6 Make up Exam--you must write answers in your notebook

Match each item with the correct statement below.
a. substitution reaction J hydrogenation reaction
b. addition reaction k. dehydrogenation reaction
c. hydration reaction l. asymmetric carbon
d. substituent m. trans configuration
e. structural isomers n. cis configuration
f. geometric isomers o. lignite
g. stereoisomers p. bituminous coal
h. aromatic compound q aliphatic hydrocarbon
i anthracite coal


____ 1. a reaction in which an atom or group of atoms replaces another atom or group of atoms

____ 2. a reaction in which a substance is added at the double or triple bond of an alkene or alkyne

____ 3. a reaction involving the addition of hydrogen to a carbon—carbon double bond to produce an alkane

____ 4. a reaction involving the addition of water to an alkene

____ 5. a reaction involving the loss of hydrogen
____ 6. atom or group of atoms that can take the place of a hydrogen in a parent hydrocarbon molecule

____ 7. compounds that have the same molecular formula, but the atoms are joined in a different order

____ 8. arrangement in which substituted groups are on the same side of a double bond

____ 9. molecules in which atoms are joined in the same order but differ in the arrangements of their atoms in space

____ 10. arrangement in which substituted groups are on opposite sides of a double bond

____ 11. compounds that differ in the orientation of groups around a double bond

____ 12. carbon atom to which four different atoms or groups are attached
__ 13. any straight-chain or branched-chain alkane, alkene, or alkyne

____ 14. any hydrocarbon compound in which a ring has bonding similar to benzene

____ 15. hard coal, having a carbon content of over 80%

____ 16. brown coal, having a carbon content of approximately 50%

____ 17. soft coal, having a carbon content of 70–80%

Multiple Choice ( 5 points each, 25 points total)
Identify the letter of the choice that best completes the statement or answers the question.

____ 18. Aldehydes have the general structure ____________.
a.
c.

b.
d.



____ 19. A ketone has the general structure ____________.
a.
ROR c.

b.
d.





____ 20. Which carbon skeleton contains a carboxyl group?
a.
CCCO c.

b.

d.



____ 21. Which of the following carbon skeletons represents a carboxylic acid?
a.
CCCCCO c.

b.

d.



____ 22. Which carbon skeleton represents an ester?
a.
CCCCCOCC c.

b.
d.



Short Answer ( 20 points each, 80 points total)

23. Write an equation using structural formulas for the reaction of benzene and chlorine.
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24. Write complete, balanced equations for the reaction of 2-pentene and water. Use structural formulas.
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25. What is the expected product when the following compound is oxidized?
CH CH CH CH OH
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26. Complete the condensation polymerization reaction between two amino acids to form a peptide bond:

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Problem ( 20 points each 340 points total)

27.
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28.
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29. Write an equation for the synthesis of
a. 2-chlorobutane from 1-butene and hydrogen chloride
b. bromobenzene from benzene and bromine
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30.
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31.
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32.
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33. Write the structural formula for each of the following compounds.
a. 3-ethyl-2,3-dimethylpentane
b. 3,4-diethylhexane
c. 2,3,4,5-tetramethylnonane
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34.
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35.
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36.
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37.
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38. Match the description with the appropriate description.


39. Identify the hydrogen ion donor(s) and hydrogen ion acceptor(s) for ionization
of H2SO4 in water. Label the conjugate acidbase pairs.
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40. Classify the following acids as monoprotic, diprotic, or triprotic.
a. HCOOH b. HBr c. H2SO3 d. H3ClO4
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41. Rank 1M of these compounds in order of increasing hydrogen ion
concentration: weak acid, strong acid, strong base, weak base.
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42. Write the expression for the acid dissociation constant of the strong acid
hydrofluoric acid, HF. ______________________________________________________________________________________


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43. Describe a polymerization condensation reaction. Give an example.
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