Which of the following statement is correct for peroxide ion

$A.$  has completely filled $\pi$ antibonding molecular orbitals
$B.$  is diamagnetic
$C.$  has bond order one
$D.$  is isoelectronic with Neon

  • A

    $B,C$

  • B

    $A,B,D$

  • C

    $A,B,C$

  • D

    $A,D$

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