anionic compound

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Definition
  1. Noun:
    • A compound characterized by an active anion: An anionic compound is a chemical compound in which the properties or reactivity are primarily determined by the presence and behavior of a negatively charged ion (anion) that is considered "active" or reactive.
Usage Examples
  • Noun:
    • Sodium dodecyl sulfate is a common anionic compound used in detergents.
    • The researcher synthesized a new anionic compound for the battery's electrolyte.
Advanced Usage
  • In specialized chemistry contexts, the term can imply the anion is the dominant or functional species in the compound's chemical reactions.
    • The catalytic activity stems from the anionic compound acting as a nucleophile.
Variants and Related Words
  • Anion (n): A negatively charged ion.
    • Chloride is a common anion.
  • Anionic (adj): Relating to or being an anion.
    • The surfactant has an anionic head group.
Synonyms
  • Anion-active compound: A compound where the anion is the active component.
  • Salt (in a broad, non-specific sense for many ionic compounds, though not all salts are specifically characterized by an anion).
Related Phrases
  • Anionic surfactant: A type of that lowers surface tension, where the active part is a negative ion.
    • Anionic surfactants are effective at removing oily stains.
Noun
  1. a compound characterized by an active anion