Examlex
Which one of the following combinations cannot occur?
Compound
An entity arising from the chemical merging of two or more elemental substances.
Aromatic
Compounds characterized by a ring of continuously overlapping p orbitals, leading to significant stability and unique reactivity, commonly found in benzene and its derivatives.
Π Network
An extended system of pi (π) bonds in a molecule, allowing for electron delocalization over more than two atoms.
Anti-aromatic
Anti-aromatic compounds are cyclic molecules that are destabilized by the presence of conjugated π electrons, failing to meet the criteria for aromatic stability.
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