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STATE TRUE OR FALSE. O 2 , O 2 − AND O 2 2 − ARE PARAMAGNETIC SPECIES. A True B False STATE TRUE OR FALSE.O2,O2− AND O22− ARE PARAMAGNETIC SPECIES.ATrueBFalse
The given statement is False.O2 and O2− are paramagnetic while O22− is diamagnetic.If unpaired electrons are present in an ion/molecule, then it is paramagnetic.If all electrons are paired, then the ion/molecule is diamagneticThe MO electronic configurations are given.O2:KK(σ2s)2(σ∗2s)2(σ2px)2(π2py)2(π2pz)2(π∗2py)1(π∗2pz)1 2 unpaired electrons.O2−:KK(σ2s)2(σ∗2s)2(σ2px)2(π2py)2(π2pz)2(π∗2py)2(π∗2pz)1 1 unpaired electron.O22−:KK(σ2s)2(σ∗2s)2(σ2px)2(π2py)2(π2pz)2(π∗2py)2(π∗2pz)2 0 unpaired electrons.
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