Of Hückel's original rules for aromaticity, one needed to be revised. Which one is it? The ring system must be planar. There must be (4n + 2) pi electrons. The molecule must be monocyclic. The pi electrons must be resonance delocalized over the entire ring. QUESTION 17

Of Hückel's original rules for aromaticity, one needed to be revised. Which one is it? The ring system must be planar. There must be (4n + 2) pi electrons. The molecule must be monocyclic. The pi electrons must be resonance delocalized over the entire ring. QUESTION 17

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter21: Benzene And The Concept Of Aromaticity

Section: Chapter Questions

Problem 21.16P: Which of the molecules and ions given in Problem 21.15 are aromatic according to the Hckel criteria?...

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Question

Of Hückel's original rules for aromaticity, one needed to be revised. Which one is it?
The ring system must be planar.
There must be (4n + 2) pi electrons.
The molecule must be monocyclic.
The pi electrons must be resonance delocalized over the entire ring.
QUESTION 17

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