Of Hückel's Requirements for Aromatic Character,only This One Is Waived $\pi$

question 59

Multiple Choice

Of Hückel's requirements for aromatic character,only this one is waived in the case of certain compounds considered to be aromatic.

• A)The ring system must be planar.
• B)The system must be monocyclic.
• C)There must be (4n + 2)\(\pi\) electrons.
• D)The Hückel number of electrons must be completely delocalized.
• E)None.All of these rules must apply in every case.

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