Question Detail

CHM 102 Practice Questions Objective Question

Question

Aromatic molecules contain π electrons.
Options
A no
B 4n + 2 (with n being an integer)
Correct Answer
C 4n + 2 (with n being 0.5)
D 4n (with n an integer)
Correct Answer

Option B is the correct answer.

Detailed Explanation

According to Hückel's rule, aromatic molecules contain (4n + 2) π electrons, where n is an integer (0, 1, 2, 3...). Benzene has 6 π electrons (n=1).

Hint

What is Hückel's rule for aromaticity?

Question Info