In an electrically conducting polymer,what is a "hole"?
A) It is a region of negative charge.
B) It is a delocalized π electron.
C) It is an antibonding π molecular orbital.
D) It is a π molecular orbital from which a π electron has been abstracted.
E) It is an ion,such as I3-,added to increase the conductivity of the polymer.
Correct Answer:
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