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Why is hard to stop Friedel-Crafts Alkylation after one reaction, but not the case with FriedelCrafts Acylation?

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter19: Eas: Electrophilic Aromatic Substitution

Section: Chapter Questions

Problem 22CTQ

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Why is hard to stop Friedel-Crafts Alkylation after one reaction, but not the case with FriedelCrafts Acylation?

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