Compounds that contain 4n (n not equal to 0) pi-electrons in a cyclic planar, or nearly planar, system of alternating single and double bonds. Cf. aromatic compounds . E.g. cyclobuta-1,3-diene.
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Compounds that contain 4n (n not equal to 0) pi-electrons in a cyclic planar, or nearly planar, system of alternating single and double bonds. Cf. aromatic compounds . E.g. cyclobuta-1,3-diene.
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