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Chemically Equivalent
Atoms or groups in a molecule that are indistinguishable in a chemical reaction, often having the same connective pattern and environment.
Enantiotopic
Describes atoms or groups of atoms in a molecule that are mirror images of each other but are not superimposable, similar to one's left and right hands.
Quintet
A group of five lines or peaks observed close together in a spectroscopic measurement, often indicative of a specific atomic or molecular structure.
Triplet
In spectroscopy, a pattern of three closely spaced spectral lines or signals, often due to splitting in NMR or EPR spectroscopy caused by spin-spin coupling.
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