Q.
The correct order of stability for the following alkoxide is:
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a
C > B > A
b
B > C > A
c
B > A > C
d
C > A > B
answer is A.
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Detailed Solution
C is stabilized by –R effect of NO2 group. B is stabilized by –I effect of NO2 and resonance with vinyl group.A is stabilized only by –I effect of NO2 group.So the stability order is C>B>A
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