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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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Knowledge Check

  • Which of the following contains three pairs of electrons

    A
    Carbocation
    B
    Carbanion
    C
    Free radical
    D
    None of these

  • Which of the following contains three pairs of electron?

    A
    Carbocation
    B
    Carbanion
    C
    Free radical
    D
    None of these

  • Which of the following. contains three pairs of electrons?

    A
    Carbocation
    B
    Carbanion
    C
    Free radical
    D
    None of these