Multiple Choice
Why is pyrrole much less basic than pyridine?
A) The lone pair of electrons in pyrrole is located on an sp2 orbital.
B) The lone pair of electrons in pyrrole is part of the aromatic system.
C) The lone pair of electrons in pyrrole is not part of the aromatic system.
D) The pKa of the conjugate acid of pyrrole is much greater than the conjugate acid of pyridine.
Correct Answer:

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Correct Answer:
Verified
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