MCQ
Delocalised molecular orbitals are found in
  • $H_2$
  • B
    $HS^-$
  • C
    $CH_4$
  • D
    $CO_3^{-2}$

Answer

Correct option: A.
$H_2$
a
All other species have simple sigma bonds but due to presence of $pi$ bond, $CO _3^{-2}$ have delocalised orbitals

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