(a) Ethanol, C2H5OH, can be made from glucose, C6H12O6 (i) Write an equation to represent this reaction. ...........…………………………………………………………………………. (ii) Give the name of this process for making ethanol. ...........…………………………………………………………………………. (b) Ethanol can be used as a fuel in the internal combustion engine of a motor car. (i) Write an equation for the complete combustion of ethanol. ...........…………………………………………………………………………. (ii) Identify a pollutant produced when ethanol is burned in a limited supply of air. ...........…………………………………………………………………………. (iii) Nitrogen monoxide, NO, is a pollutant gas produced by motor cars. Write an equation to represent a reaction occurring in the catalytic converter which decreases the amount of this pollutant. ...........…………………………………………………………………………. (c) Ethene can be formed by the dehydration of ethanol using concentrated sulphuric acid. Name a mechanism for this reaction. Name of mechanism …….......................................................
- (a) Ethanol, C2H5OH, can be made from glucose, C6H12O6
(i) Write an equation to represent this reaction.
...........………………………………………………………………………….
(ii) Give the name of this process for making ethanol.
...........………………………………………………………………………….
(b) Ethanol can be used as a fuel in the internal combustion engine of a motor car.
(i) Write an equation for the complete combustion of ethanol.
...........………………………………………………………………………….
(ii) Identify a pollutant produced when ethanol is burned in a limited supply of air.
...........………………………………………………………………………….
(iii) Nitrogen monoxide, NO, is a pollutant gas produced by motor cars. Write an equation to represent a reaction occurring in the catalytic converter which decreases the amount of this pollutant.
...........………………………………………………………………………….
(c) Ethene can be formed by the dehydration of ethanol using concentrated sulphuric acid.
Name a mechanism for this reaction.
Name of mechanism ……...........................................................................................
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