Preparation of (Methyl alcohols)

  1. From water gas:-
    water gas is first formed by passing steam over coke at 1300oC

The alcohol produced by this metho is 99% pure-

Preparation of Ethanol:-

(i) From molecules:-

 

(ii) From Glucose:-

Glucose is solution is decomposed into ethyl l alcohol and carbon dioxide under the influence of yeast which produces the enzymes Zymase.

This conversation of Glucose to ethyl alcohol in presence zymase is known as Fermentation

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Class 12 Chem Alcohols, Phenols and Ethers All Topics Notes Class 12 Chemistry All Chapter Notes

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