Main-group chemistry
the former rule that heavier main-group elements cannot form stable multiple bonds, overturned by stable heavy-element multiple bonds explained by weak pi bonding and lone pair effects.In main-group chemistry, double bond rule refers to the former rule that heavier main-group elements cannot form stable multiple bonds, overturned by stable heavy-element multiple bonds explained by weak pi bonding and lone pair effects. This meaning comes from Power (1999) in Chemical Reviews.[1]
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