In the presence of a small amount of bromine, the following light-promoted reaction has been observed. CH3 H₂C H₂C CH3 pa H Br + Br₂ hv CH3 "Br H₂C. (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 presence of a small amount of bromine, the following light-promoted reaction has been observed. CH3 H₂C H₂C CH3 pa H Br + Br₂ hv CH3 "Br H₂C. (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
Chapter7: Alkenes: Structure And Reactivity
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In the presence of a small amount of bromine, the following light-promoted reaction has been observed.
H₂C
CH3
H₂C
CH3
+ Br₂
hv
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
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