MCQ
The correct stability order of following species is
  • A
    $x > y > w > z$
  • B
    $y > x > w > z$
  • $x > w > z > y$
  • D
    $z > x > y > w$

Answer

Correct option: C.
$x > w > z > y$
c
$x$ is a conjugated diene system, $w$ is an isolated diene system, $z$ is a cumulated diene system, $y$ is antiaromatic system.

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