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Pi bond need sigma bond to exist


Why pi bond need sigma bond to exist


02-Sep-2016 9:19 PM
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Answers (1)


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σ-bonding MOs tend to have lower energy than π-bonding MOs so they will be formed first. One explanation is that the σ-bonding MOs have a lot of s-AO character and s-AOs have lower energy than p-AOs.



03-09-2016 22:41
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