The stability order of the following resonance structures is
I) CH2 = CH -
:O:
||
C
−H
II) CH2+ - CH =
:
..
O
:−
|
C
- H
III) : CH2− - CH =
:
+
O
:
|
C
- H

Question

The stability order of the following resonance structures is I) CH_2 = CH - C↖\stackrel{:O:}{{||}}-H II) CH_2^{\+} - CH = C^{|↖{:O↖{..}:^{-}}} - H III) : CH_2^{-} - CH = C^{|↖{:O↖{\+}:}} - H

Examsnet · Accepted Answer

Correct Answer is : III < II < I

AP EAMCET Engineering 20 Apr 2019 Shift 2 Paper