In the presence of a small amount of bromine, the following light-prome H₂C. CH3 H₂C. + Br₂ hv CH3 Br + H₂C. CH3 H Br (a) Write a mechanism for this reaction. Your mechanism should explain how both products are formed. (Hint: Notice which H atom has been lost in both products.) (b) Explain why only this one type of hydrogen atom has been replaced, in preference to any of the other hydrogen atoms in the starting material. Ramamber that bromination is highly selective

In the presence of a small amount of bromine, the following light-prome H₂C. CH3 H₂C. + Br₂ hv CH3 Br + H₂C. CH3 H Br (a) Write a mechanism for this reaction. Your mechanism should explain how both products are formed. (Hint: Notice which H atom has been lost in both products.) (b) Explain why only this one type of hydrogen atom has been replaced, in preference to any of the other hydrogen atoms in the starting material. Ramamber that bromination is highly selective

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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Question

-45
In the presence of a small amount of bromine, the following light-promoted reaction has been observed.
CH3
H₂C
CH3
H₂C.
hv
+ Br₂
CH3
+
Br
H₂C.
H
Br
(a) Write a mechanism for this reaction. Your mechanism should explain how both products are formed. (Hint: Notice
which H atom has been lost in both products.)
(b) Explain why only this one type of hydrogen atom has been replaced, in preference to any of the other hydrogen atoms
in the starting material.
amamber that bromination is highly selective

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