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672 Chapter 19
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4.
Indicate whether each of the following statements is true or false:
a.
4-Chloropyridine is more reactive toward nucleophilic aromatic substitution
than is 3-chloropyrrole.
T F
b.
Pyrrole is more reactive toward electrophilic aromatic substitution than
is furan.
T F
c.
Pyrrole is more reactive toward electrophilic aromatic substitution
than is benzene
T F
d.
Pyridine is more reactive toward electrophilic aromatic substitution
than is benzene.
T F
5.
Show how the following compound can be prepared from the given starting material:
S
S
OH