Educational Materials for Organic Chemistry
Practice Questions for Chapter 16 - CEM 251
Following is a challenging electrophilic aromatic substitution question.Try drawing out the resonance structures to help explain your answer.
- Which phenyl ring will most likely react first in an electrophilic aromatic substitution? Consider each ring carefully.

Solution
Last modified 12/11/96
Chad Hansen and Dr. Abby Parrill
Department of Chemistry
Michigan State University
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