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Which of the following resonating struct...

Which of the following resonating structures of 1-methoxy-1,3-butadiene is least stable ?

A

`overset(Theta)CH_(2)-CH=CH-CH=overset(o+)O-CH_(3)`

B

`CH_(2)=CH-overset(Theta)CH-CH=overset(o+)O-CH_(3)`

C

`CH_(2)=CH-overset(o+)CH-Choverset(Theta)CH-O-CH_(3)`

D

`CH_(2)=CH-overset(Theta)CH-overset(o+)CH-O-CH_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Which of the following represents resonating structure of

    A
    B
    C
    D
    All of these
  • Which of the following is not resonating structure of each other?

    A
    `CH_(3)-N=C=S and CH_(3)-S-C-=N`
    B
    `CH_3-overset(+)C=O and CH_3-C-=overset(+)O`
    C
    `CH_3-overset(O)overset(||)C-OH and CH_3-overset(O^(-))overset(|)C=overset(+)O-H`
    D
    `CH_2=CH-C-=N and overset(+)(CH_2)-CH=C=N^(-)`
  • Which of the following is pair of resonance structure?

    A
    B
    C
    D
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