permanganic

A student carefully pours permanganic acid into a beaker during a chemistry experiment.

Definition

Adjective: - Relating to permanganic acid: "Permanganic" describes a chemical compound, specifically the acid HMnO₄, which contains manganese in its highest oxidation state (+7). It is used primarily in chemistry to refer to the acid itself or its derivatives (e.g., permanganates).

Usage Examples

• (A chemical solution containing HMnO₄.)
• (Chemical substances related to permanganic acid.)

Advanced Usage

• "Permanganic acid": the specific chemical acid HMnO₄, a dark purple, unstable compound that decomposes in water.
  • Permanganic acid is rarely isolated in pure form due to its instability. (The acid HMnO₄ is difficult to store.)

Variants and Related Words

• Permanganate (n): a salt or ester of permanganic acid, often containing the anion MnO₄⁻.
  • Potassium permanganate is a common disinfectant. (A salt derived from permanganic acid.)

Synonyms

• Manganic (VII): a systematic chemical name for compounds containing manganese in the +7 oxidation state.
  • Permanganic acid is also called manganic(VII) acid. (A synonym in chemical nomenclature.)

Related Idioms