Orbital Overlap in Carboxylic Acid Derivatives Orbitals Overlap The p-*orbital interaction Empty can be represented in terms Lone Pair of resonance orbitial
-%0- - # 2 ( ) *# + $ ' #
Orbital Overlap in Carboxylic Acid Derivatives Orbitals Overlap Emptyπ Lone Pair New,higher orbitial energy元*orbital Emptyπ* Orbital of Nitrogen CO group Lone Pair New,lower Interaction of filled energyπorbital and empty orbitals lowers the energy of thesystem
-%0- - ( ) *# + , -# . , , # $ / $ , $$ /0/ /0 ( ) *# + $ ' #
Orbital Overlap in Carboxylic Acid Derivatives ·lone pair orbital of substituent
-%0- -
Orbital Overlap in Carboxylic Acid Derivatives electron pair of substituent delocalized into carbonyl z orbital
: -%0- -
Orbital Overlap in Acyl Chlorides O- CI+ Acyl chlorides have the least stabilized carbonyl group .Delocalization of lone pair of Cl into C=O group is not effective because C-Cl bond is too long
. : ( :% %;4 . %3% 1 2 - %