The rate constants for the bromination of several disubstituted stilbenes are given in the table below. Given that the double bond of stilbene acts as the nucleophile, provide a reasonable explanation for the trend observed among the rate constants. X -OMe -OMe -OMe -OMe NON Y -OMe -Me -CI -NO₂ Br2 Br Br k(x103 1/mol-min) 220 114 45 5.2
The rate constants for the bromination of several disubstituted stilbenes are given in the table below. Given that the double bond of stilbene acts as the nucleophile, provide a reasonable explanation for the trend observed among the rate constants. X -OMe -OMe -OMe -OMe NON Y -OMe -Me -CI -NO₂ Br2 Br Br k(x103 1/mol-min) 220 114 45 5.2
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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Transcribed Image Text:The rate constants for the bromination of several disubstituted stilbenes are given in the table below. Given that
the double bond of stilbene acts as the nucleophile, provide a reasonable explanation for the trend observed
among the rate constants.
X
-OMe
-OMe
-OMe
-OMe
oooo
Br2
121
Y
-OMe
Me
-Cl
-NO₂
Br
Br
k(x103 1/mol-min)
220
114
45
5.2
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