Synthesis of Ethanol (Hydration of Ethylene)

C2H4 + H2O → C2H5OH

अवलोकन

Ethylene reacts with steam over a phosphoric acid catalyst at 300 C and 60-70 atm to produce ethanol. This is the primary industrial method for synthetic ethanol production. The reaction follows Markovnikov's rule.

प्रतिभागी

भूमिका पदार्थ गुणांक अवस्था
अभिकारक Ethylene C₂H₄ 1 (g)
अभिकारक Water H₂O 1 (g)
उत्पाद Ethanol C₂H₅OH 1 (l)

रोजमर्रा का उदाहरण

Industrial ethanol used in hand sanitizers, solvents, and chemical manufacturing is often produced by this process.

औद्योगिक महत्व

This is one of the largest-volume industrial organic reactions, producing millions of tonnes of ethanol for solvents, chemical synthesis, and fuel blending.

गुण

प्रकार
Synthesis
प्रतिवर्ती
हाँ
ऊर्जा
ऊष्माक्षेपी
ΔH
-44.2 kJ/mol
उत्प्रेरक
Phosphoric acid (H₃PO₄) on silica

संबंधित अभिक्रियाएँ

Formation of Calcium Hydroxide Formation of Carbon Monoxide Formation of Nitrogen Dioxide Formation of Potassium Chloride Formation of Sodium Bicarbonate Formation of Sodium Peroxide Formation of Silicon Dioxide Formation of Tungsten Carbide Formation of Copper(II) Sulfide Fischer-Tropsch Synthesis (General)

Frequently Asked Questions

What is the equation for Synthesis of Ethanol (Hydration of Ethylene)?
The balanced equation is: C₂H₄ + H₂O → C₂H₅OH.
What type of reaction is Synthesis of Ethanol (Hydration of Ethylene)?
Synthesis of Ethanol (Hydration of Ethylene) is a synthesis reaction. It is reversible under certain conditions.
Is Synthesis of Ethanol (Hydration of Ethylene) exothermic or endothermic?
Synthesis of Ethanol (Hydration of Ethylene) is exothermic (releases energy). The enthalpy change (ΔH) is -44.2 kJ/mol.
What conditions are needed for Synthesis of Ethanol (Hydration of Ethylene)?
This reaction requires a catalyst (Phosphoric acid (H₃PO₄) on silica).