Which of the following statements about benzene is FALSE?
A)
the molecule is planar and each carbon is at a corner of regular hexagon
B)
there are two resonance structures of equivalent energy
C)
the bond angles are all 120 and the bond lengths are all 1.39
D)
the typical mechanism by which reactions occur is by addition
E)
each carbon in the benzene ring is sp
2 hybridized
Question 2The structural formula for
p-chlorobenzoic acid is:
A)

D)

B)

E)

C)
Question 3The correct name for

is
A)
2-chloro-4-bromotoluene.
B)
o-chloro-p-bromotoluene.
C)
1-bromo-3-chloro-4-methylbenzene.
D)
4-bromo-2-chlorotoluene.
E)
m-chlorobromotoluene.
Question 4Which alkylbenzene, C
9H
12, when nitrated can yield only one mononitro product?
A)

D)

B)

E)

C)
Question 5What is the correct name for the following molecule?
A)
o-bromobenzyl
B)
biphenyl bromide
C)
2-bromodiphenylpropane
D)
bromobenzylbenzene
E)
o-benzylbromobenzene
Question 6Which position would be
para to X?
A)
1
B)
2
C)
3
D)
4
E)
6
Question 7How many different trisubstituted products are possible from the nitration of
o-xylene?
A)
1
B)
2
C)
3
D)
4
E)
5