Organic Chemistry- Oxidation of Luminol

Oxidations of Luminol

Description: Two solutions are poured together in the dark and emit a bright blue glow.

Source: Shakhashiri,B.Z  Chemical Demonstrations: A Handbook for Teachers of Chemistry

Year: 1983  Vol:Page: 156

Keywords: Luminol, 3-Aminophthalhydrazide, Chemiluminescence, Oxidation, Spin state, Diels-Alder Reaction

Rating:

Hazard: Some

  • Mild toxicity hazard
  • Skin corrosion hazard
  • Oxidizer
  • Inhalation hazard
  • Corrosive to metals
  • Aquatic toxicity hazard
  • Trip hazard

Effectiveness: Excellent

  • Obvious contrast between systems
  • Results are clearly observable without guidance
  • Superior reliability
  • Good connection from demo to course material
  • Time to results is very low
  • Mild effects are seen by audience

Difficulty: Some

  • Simple procedures
  • Manipulations are simple for most to perform
  • Step stool may be required
  • Prior practice recommended
  • Portions of reactions are performed in the dark

Safety Precautions:

  • Eye protection required
  • Gloves required
  • Avoid exposure to droplets, mists, and vapors
  • Avoid obstructions during performance
  • Absorbent materials on hand
  • Expect portions of the experiment will be performed in low light
  • Prevent release of reagents to the environment

Class: Organic Chemistry

Division: General, Organic Chemistry

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