For a Compound to Be Aromatic, It Must Have a Planar

question 102

Multiple Choice

For a compound to be aromatic, it must have a planar cyclic conjugated $\pi$ system along with an _____ number of electron pairs.

• A) even
• B) odd
• C) either even or odd
• D) none of these

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Definitions:

Sahelanthropus

An extinct genus of hominids believed to be among the earliest on the human lineage, dating back approximately 7 million years ago, known from fossils found in Central Africa.

Homo Sapiens

The species name for modern humans, characterized by a capacity for language, complex problem-solving skills, and social organization.

Teleost

A large group of fish characterized by a movable jaw and a bony skeleton, with over half of all known fish species classified as teleosts.

Shark

A group of elasmobranch fish characterized by their cartilaginous skeletons, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head.