JEE CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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Analyzing +4 | -1

According to the molecular orbital theory which of the following statement is incorrect?
[LUMO = lowest unoccupied molecular orbital]

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Correct option: D

{C}_2

is paramagnetic but

{C}_2^{2-}

is diamagnetic.

Option D (

{C}_2

is paramagnetic but

{C}_2^{2-}

is diamagnetic.) is incorrect because

{C}_2

is diamagnetic, not paramagnetic.

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