Answer the following questions by examining the electrostatic potential maps on p. 598: a. Why is the

Question:

Answer the following questions by examining the electrostatic potential maps on p. 598:
a. Why is the bottom part of the electrostatic potential map of pyrrole blue?
b. Why is the bottom part of the electrostatic potential map of pyridine red?
c. Why is the center of the electrostatic potential map of benzene more red than the center of the electrostatic potential map of pyridine?