Question

how is ethanol obtained for commercial use ???????

Answer 1

Alcohol for commercial use is obtained from the reaction of ethene and steam. This reaction is catalyzed by silicon dioxide coated with phosphoric(v)acid.The equation for the reaction is as follows: 
                          
                          H3PO4
C2H4(g)  +  H2O(g) -------------> C2H5OH(g)

Answer 2

Alcohol for commercial use is obtained from the reaction of ethene and steam. This reaction is catalyzed by silicon dioxide coated with phosphoric(v)acid.The equation for the reaction is as follows: 

                         

                         H3PO4

C2H4(g)  +  H2O(g) -------------> C2H5OH(g)

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