5-Methylene- 1,3-cyclopentadiene "Fulvene" 6-Dimethylamino- fulvene 6,6-Dimethyl- fulvene 6,6-Diphenyl fulvene f these structures is considerably more acidic than the others, with a pKa around 20. Identify it and its cidic hydrogen(s), and explain why it is an unusually strong acid for a molecule with only carbon-hydrogen Draw relevant resonance structures to support your answer

5-Methylene- 1,3-cyclopentadiene "Fulvene" 6-Dimethylamino- fulvene 6,6-Dimethyl- fulvene 6,6-Diphenyl fulvene f these structures is considerably more acidic than the others, with a pKa around 20. Identify it and its cidic hydrogen(s), and explain why it is an unusually strong acid for a molecule with only carbon-hydrogen Draw relevant resonance structures to support your answer

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter21: Benzene And The Concept Of Aromaticity

Section21.4: Phenols

Problem 21.6P: Arrange these compounds in order of increasing acidity: 2,4-dichlorophenol, phenol, cyclohexanol.

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