Download 2C Spring 03 Chemistry 2C Worksheet Chapter

2C
Spring 03
Chemistry 2C
Worksheet
Chapter #27
Terminology, Structure, and Nomenclature
Circle the Single Best Answer.
1. All of the following are saturated straight-chain hydrocarbons except
A)
C3H8
B)
C4H8
C)
C4H10
D)
C6H14
E)
C5H12
2. Which of the following could be a cycloalkane?
A)
C6H12
B)
C3H8
C)
C4H10
D)
C5H12
E)
C6H14
3. For (CH3)2CHCH(CH3)CH2CH(CH2CH3)CH2CH2CH3, the longest unbranched chain of
carbon atoms is
A)
6
B)
7
C)
8
D)
9
E)
12
4. Which of the following could be an alkyne?
A)
C2H4
B)
C4H8
C)
C2H6
D)
C4H6
E)
C3H6
5. The compound (CH3)2CHCH(CH3)CH2CH(CH2CH3)CH2CH2CH3 is named as
A)
a decane.
B)
a nonane.
C)
an octane.
SAME QUESTION AS #3 and #7
D)
E)
a hexane.
a heptane.
6. The compound (CH3)3CCH2CH(CH3)2 is
A)
named as a hexane but is an isomer of octane.
B)
named as a pentane but is an isomer of heptane.
C)
named as a pentane but is an isomer of octane.
D)
named as a pentane but is an isomer of hexane.
E)
named as a butane but is an isomer of octane.
7. Name the compound (CH3)2CHCH(CH3)CH2CH(CH2CH3)CH2CH2CH3.
A)
2,3-dimethyl-5-propylheptane
B)
5-ethyl-2,3-dimethyloctane
C)
4-ethyl-6,7-dimethyloctane
D)
6,7-dimethyl-4-ethyloctane
E)
2-methyl-3-methyl-5-ethyloctane
8. Name the compound (CH3)2CHCH(Cl)C(CH3)3.
A)
3-chloro-2,4,4-trimethylpentane
B)
chloro-t-butyl-isopropylmethane
C)
3-chloro-2,2,4-trimethylpentane
D)
4-chlorooctane
E)
2-chloro-1,1,1,4-tetramethylbutane
9. Name the compound C(CH3)4.
A)
2,2-dimethylpropane
B)
isopropylmethane
C)
2-methylbutane
D)
isobutylmethane
E)
pentane
10. Name the following compound.
A)
B)
C)
D)
E)
4-ethyl-2,2,5-trimethylhexane
3-ethyl-2,5,5-trimethylhexane
undecane
1,1,1,4-tetramethyl-3-ethylpentane
1-tert-butyl-4-ethyl-5-methylbutane
11. Name the following compound.
A)
1-iodo-2-methylbenzene
B)
2-iodo-1-methylbenzene
C)
m-iodobenzene
D)
E)
m-toluene
2-iodo-3-methylbenzene
12. Name the compound H2C=C(Cl)CH2CH2CH3.
A)
2-chloro-2-pentene
B)
2-chloropentene
C)
4-chloro-4-pentene
D)
chloropentene
E)
2-chloro-1-pentene
13. Name the following compound.
A)
3,5-dinitrobenzene
B)
1,3,5-trinitrobenzene
C)
di-m-nitrobenzene
D)
2,4,6-trinitrobenzene
E)
trinitrobenzene
14. Name the compound CH3COO(CH2)7CH3.
A)
methyl octanoate
B)
octyl acetate
C)
heptyl acetate
D)
2-decanone
E)
decanoic acid
15. Which of the following is a tertiary alcohol?
A)
CH(CH3)2OH
B)
CH3(CH2)3OH
C)
CH3CH2OH
D)
C(CH3)3OH
E)
C6H5CH2OH
16. The compound CH3CH2OCH2CH3 is
A)
a ketone.
B)
an ester.
C)
an ether.
D)
an alcohol.
E)
an aldehyde.
17. The hydroxyl group occurs in
A)
aldehydes and alcohols.
B)
ketones and carboxylic acids.
C)
alcohols, phenols, and carboxylic acids.
D)
E)
alcohols only.
phenols and ketones.
18. The systematic name of CH3CH2CH(CHO)CH3 is
A)
2-methylbutanal.
B)
3-methylbutanal.
C)
2-pentanone.
D)
2-pentanal.
E)
2-ethylpropanal.
19. How many isomers are there with the formula C6H14.
A)
1
B)
2
C)
3
D)
4
E)
5
20. The compound 1-chloro-1-pentene
A)
has 3 structural isomers.
B)
is an alkyne.
C)
has the formula C5H11Cl.
D)
can exist as cis and trans isomers.
E)
cannot exist as cis and trans isomers.
21. Name the following compound.
A)
trans-2-pentene
B)
ethylmethylethene
C)
trans-1-ethyl-1-propene
D)
cis-2-pentene
E)
trans-1-methyl-1-butene
22. Which of the following alkenes shows cis-trans isomerism?
A)
CH2CH(CH2CH3)
B)
(CH3)2CCH(CH2CH3)
C)
CH(Cl)C(CH2CH3)2
D)
CCl2CH(CH2CH3)
E)
CH(Cl)CHCH(CH2CH3)2