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In which of the following the unshared p...

In which of the following the unshared pair of electrons of oxygen takes part in electron delocalization?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
This is possible only when the lone pair of electrons on oxygen atom is in conjugation with the `pi` bond:
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  • Which of the following contains three pairs of electrons

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