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SOLUTIONS FOR CONJUGATED SYSTEMS, ORBITAL SYMMETRY, AND ULTRAVIOLET SPECTROSCOPY From Chapter 15 of Solutions Manual for Organic Chemistry, Eighth Edition. Leroy G. Wade, Jr., Jan W. Simek. Copyright © 2013 by Pearson Education, Inc. All rights reserved. 2 Reminder: H—A is used to symbolize the general form for an acid, that is, a protonated base; A is – the conjugate base. biggest ∆H smallest ∆H