Examlex
The Polar high is always centered over the Poles.
Nucleophilic Aromatic Substitution
A chemical reaction in which an electron-rich nucleophile selectively replaces a leaving group, such as a halide, on an aromatic ring.
Dinitrophenol
A class of organic compounds that contain a phenol ring and two nitro groups, known for their use in biochemistry and weight loss.
Dinitrochlorobenzene
An aromatic compound with two nitro groups and one chloro group attached to a benzene ring, used in the manufacture of dyes and explosives.
Protonation
The addition of a proton (H+) to an atom, molecule, or ion, usually increasing its net positive charge.
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