A Discovery-Learning 2,4-Dinitrophenylhydrazone Experiment

• Bruno M. Vittimberga ^[1] ; Ben Ruekberg ^[1]
  1. [1] University of Rhode Island

     University of Rhode Island

     Town of South Kingstown, Estados Unidos

     
• Localización: Journal of chemical education, ISSN 0021-9584, Vol. 83, Nº 11, 2006, pág. 1661
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • Selections of liquid aldehydes and ketones are proposed for students to determine what property is the best predictor of the color (yellow to red) of their 2,4-dinitrophenylhydrazone derivative. Students may use a computer (spreadsheet or word processor) to analyze results.