isovalent conjugation

isovalent conjugation

[¦ī·sə¦vā·lənt kən′jəŋk·shən]
(physical chemistry)
An arrangement of bonds in a conjugated molecule such that alternative structures with an equal number of bonds can be written; an example occurs in benzene.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.