Question

Question 4
The following two dimination (E2) reactions (water is eliminated) are facilitated by the presence
of a base such as the hydroxide anion. Consider these reactions and answer the questions that
follow (note, Ph is an aromatic ring):
(10)
Me
Me
nohy
ное
N
Reaction A
P
Ph
100% bield
OH
Ное
Reaction B
no E2 elimination product
formed
a) With ALL rings in chair conformations, use notes AND reaction mechanisms (curly
arrows) to explain the formation of the ONLY product in Reaction A
b) With ALL rings in chair conformations, use notes AND reaction mechanisms (curly arrows)
to explain why there are NO elimination products formed in Reaction B​

Answer 1

Answer:

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