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The ozone hole has almost completely recovered.
Organic Product
A molecule or compound produced from organic precursors, often through reactions involving carbon-based molecules.
Friedel-Crafts Acylation
A chemical reaction that introduces an acyl group into an aromatic ring, facilitated by a Lewis acid catalyst.
Polyacylation
Polyacylation is a chemical process involving the repeated addition of acyl groups to a compound, typically used in organic synthesis to modify the properties of chemicals.
Resonance Form
An alternative structure of a molecule or ion that differs only in the distribution of electrons, equivalent to a resonance structure.
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