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very reactive species because it is totally
irreversible. Addition of increasing amounts of
phenol to the solution increased the height of
peak I
c
and diminished peaks II
c
and I
a
until
finally peak I
c
had doubled in size and peaks II
c
and I
a
were no longer evident.
Figure 2.8
Cyclic voltammograms for the
reduction of benzophenone. (a) Potential is
scanned from 0 to −2.3 V and back to −1.0 V.
(b) Potential is scanned from 0 to −1.9 V and
back to −1.0 V
These results are consistent with the following
mechanism:
(2.8)
(2.9)
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