CH102 Quiz #2
True/False
Indicate whether the sentence or statement is true or false.
____
1. Alkenes must have at least two carbon atoms.
____
2. Alkenes can only have one double bond.
____
3. The addition of bromine to an alkene results in an alkane because one bond of the multiple bond is broken.
____
4. Cyclic compounds do not undergo halogenation reactions.
____
5. Markovnikov's rule indicates that anion of an acid attaches to a carbon with the least number of hydrogen in
what was previously a multiple bond.
____
6. An alkene with one multiple bond can be converted to an alkane by hydration.
____
7. Polymers are compounds that are composed of repeating units chemically bound to each other.
____
8. 2-butyne can exist as cis- and trans- isomers.
____
9. Benzene is an alkene with more than one multiple bond.
____ 10. Aromatic compounds dissolve well in a nonpolar solvent.
Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
____ 11. Which characteristic relates to alkenes, but not the other hydrocarbon families?
a. saturation
b. halogen substitution
c. double bonds
d. triple bonds
____ 12. What number would be used to indicate the double bond position in the IUPAC name for CH3CH2CH =
CHCH3?
a. 1
b. 2
c. 3
d. 4
____ 13. In the IUPAC name for the following compound, the -Br group is located at position
a. 1
b. 2
c. 3
d. 4
____ 14. Which of the following compounds could exist in the form of two geometric isomers?
.
a.
b.
c.
d.
____ 15. Which of the compounds below could correctly be called a cis compound?
a.
b.
c.
d.
____ 16. Select the major product that would result from the reaction:
CH3—CH=CH2 + H2O
a.
b. CH3CH2CH2—OH
c. CH3CH2CH3
d. CH3CH2CH2—SO4
____ 17. Select the major product that would result from the reaction:
CH3CH2CH=CH2 + HBr→
a.
b. CH2CH2CH2CH3
c.
d. CH3CH2CH2CH2Br
____ 18. The conversion of cyclohexene to cyclohexane requires the reagent(s)
a. HCl
b. H2O and H2SO4
c. H2 and H2SO4
d. H2 and Pt
____ 19. Which is the formula for an alkene?
a. CH3CHCH2
b. CH3CH2CH2
c. CH3CH3CH2
d. There is more than one correct response.
____ 20. The correct IUPAC name for the compound CH2—C C—CH2—CH2—Br is
a. 4-bromopentyne
b. 1-bromo-2-pentyne
c. 1-bromo-3-pentyne
d. 5-bromo-2-pentyne
____ 21. Select the product of the following reaction:
a.
b.
c.
d.
____ 22. What is the correct name for
a. 3-phenyl-1-propene
b. 1-phenyl-1-propene
c. 1-phenyl-2-propene
d. 3-phenyl-2-propene
?