Oxidación del etanol a acetaldehído

C2H5OH + [O] → CH3CHO + H2O

Descripción general

Ethanol is oxidized to acetaldehyde, with the carbon bearing the OH group changing oxidation state from -1 to +1. In the body, this reaction is catalyzed by alcohol dehydrogenase in the liver. Acetaldehyde is toxic and is responsible for many hangover symptoms.

Participantes

Rol Sustancia Coeficiente Estado
Reactivo Etanol C₂H₅OH 1 (aq)
Producto Agua H₂O 1 (l)

Ejemplo cotidiano

When you drink alcohol, your liver enzymes perform this oxidation to break down ethanol. Acetaldehyde buildup causes hangover symptoms like headache and nausea.

Importancia industrial

Ruta industrial para la producción de acetaldehído, precursor de ácido acético, resinas y perfumes.

Preguntas frecuentes

What is the equation for Oxidación del etanol a acetaldehído?
The balanced equation is: C₂H₅OH + [O] → CH₃CHO + H₂O.
What type of reaction is Oxidación del etanol a acetaldehído?
Oxidación del etanol a acetaldehído is a redox reaction.
Is Oxidación del etanol a acetaldehído exothermic or endothermic?
Oxidación del etanol a acetaldehído is exothermic (releases energy). The enthalpy change (ΔH) is -175.0 kJ/mol.
What conditions are needed for Oxidación del etanol a acetaldehído?
This reaction requires a catalyst (Alcohol dehydrogenase (in liver)).