Question

Write the preparation of ethyl alcohol

Answer 1

Answer:

It is diluted with water, acidified with dil sulphuric acid and then ammonium sulphate is added. Then yeast is added and temperature is kept at 30 deg C for 2-3 days. Ethanol is formed by fermentation. The contents are filtered and the filtrate is distilled.

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Answer 2

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$\Large\fbox{\color{purple}{QUESTION}}$

WRITE THE PREPARATION OF ETHYL ALCOHOL

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★ PREPARATION OF ETHYL ALCOHOL ★

ethanol is prepared on a large scale by fermentation process in this process sugar present in molasses ( dark coloured syrup liquid left after crystallization of sugar it contains 30% sugar in it ) left in the presence of enzyme ( produced by East at a temperature about 30 degree celsius in a closed container then after few days ethyl alcohol is prepared )

★ SOME CHEMICAL PROPERTIES ★

• ethanol is neutral compound it does not change colour of litmus paper
• ethanol is highly inflammable liquid it catches fire quickly
• ethanol also act as a fuel because it produces lots of heat and harmless product like carbon dioxide and water vapours
• when ethanol is reacted with metal it produce hydrogen gas
• dehydration of alcohol means removal of water molecule from in IT presents of concentrated H2 s o4 at 17°c

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