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Byju's Answer
Standard XII
Chemistry
Resonance Effect
Among these s...
Question
Among these species, the correct order of resonance energy is:
A
I
>
I
I
>
I
I
I
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B
I
I
>
I
>
I
I
I
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C
I
I
I
>
I
>
I
I
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D
I
I
I
>
I
I
>
I
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Solution
The correct option is
A
I
>
I
I
>
I
I
I
Order is
I
>
I
I
>
I
I
I
I)
H
N
=
C
H
−
N
H
⊖
⟷
N
H
−
−
C
H
=
N
H
Equivalent Resonance
II)
O
=
C
H
−
N
H
−
⟷
O
⊖
−
H
C
=
N
H
negative charge on most eletronegative element.
III)
H
C
=
O
C
−
H
O
⟷
H
C
−
O
C
=
O
+
−
H
⊕
charge on
O
is unstable
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