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Which of the following anions is not sta...

Which of the following anions is not stabilised by resonance

A

`CH_2 = CH-CHO^-`

B

`C_6 H_5 barO`

C

`C_6 H_5 CO barO`

D

All the above

Text Solution

Verified by Experts

The correct Answer is:
A
`CH_3 = CH -CH_2 O^-0` due to `pi` bonds are not in conjugation
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