Examlex
The economy's self-correcting mechanism ensures that neither recessionary nor inflationary gaps will be eliminated eventually.
O,p-director
A term describing substituents on an aromatic ring that direct incoming substituents to the ortho and para positions in electrophilic aromatic substitution reactions.
Strongest Activating Group
A substituent that increases the reactivity of an aromatic ring toward electrophilic aromatic substitution reactions the most.
Electrophilic Aromatic Substitution
A reaction where an electrophile replaces a hydrogen atom in an aromatic ring, a common mechanism in aromatic chemistry.
Sigma Complex
An intermediate in certain chemical reactions characterized by a fully saturated carbon atom bonded to a metal center.
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