Delocalised molecular orbitals are found in

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4.Chemical Bonding and Molecular Structure

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Delocalised molecular orbitals are found in

A

$H_2$

B

$HS^-$

C

$CH_4$

D

$CO_3^{-2}$

Solution

All other species have simple sigma bonds but due to presence of $pi$ bond, $CO _3^{-2}$ have delocalised orbitals

Standard 11

Chemistry

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