CBSE /Class 10
Science MCQ Based On Carbon and its compounds ethanoic acid
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CBSE Class 10 Science Carbon and its compounds ethanoic acid
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Ethanoic acid also undergoes neutralization reaction in the same manner as that of any other acid.
Hard water doesnt produce that much of lather with soap as hard water reacts with soap to form curdy white precipitate.
All the carboxylic acids react with sodium carbonate and sodium hydrogen carbonate to give CO2 gas as one of its products which can be further tested by passing the produced gas through lime water if it turns lime water milky it shows the presence of carboxylic acid or else it is not the case.
In short ethyle ethanoate can be written as C4H8O2.
When an ester is heated with dilute sodium hydroxide it changes back into the original alcohol and sodium salt of the original carboxylic acid . Such reaction is known as saponification.
Acetic acid is the other name for ethanoic acid .
When 2 molecules of Ethanoic acid reacts with sodium carbonate it produces 2 molecules of sodium ethanoate 1 molecule of water and 1 molecule of carbon di oxide.
Water is hard due to the presence of calcium and magnesium ions.
In the presence of concentrated sulphuric acid esterification reaction takes place.
Saponificarion is the reaction reverse to that of esterification.
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