In cationic rearrangements like the pinacol reaction, migrating hydrogens and alkyl groups are shown moving in one step from carbon to carbon as pictured below. This reaction is also classified as a [1,2]-sigmatropic rearrangement. R R R -C+-R R .C+ -R OH R OH R But for migration of phenyl groups (benzene rings), the rearrangement proceeds by a two step process as pictured below: R C+ -R R OH R он R H -R R-C+ OH R -R Relative the to benzene ring and considering the center intermediate, phenyl migration is a(n) a. acyl substitution b. SN2 c. nucleophilic aromatic d. benzyne e. free radical f. electrophilic aromatic g. carbonyl h. SN1 Clear my choice substitution?

In cationic rearrangements like the pinacol reaction, migrating hydrogens and alkyl groups are shown moving in one step from carbon to carbon as pictured below. This reaction is also classified as a [1,2]-sigmatropic rearrangement. R R R -C+-R R .C+ -R OH R OH R But for migration of phenyl groups (benzene rings), the rearrangement proceeds by a two step process as pictured below: R C+ -R R OH R он R H -R R-C+ OH R -R Relative the to benzene ring and considering the center intermediate, phenyl migration is a(n) a. acyl substitution b. SN2 c. nucleophilic aromatic d. benzyne e. free radical f. electrophilic aromatic g. carbonyl h. SN1 Clear my choice substitution?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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