Q. 46 B4.2( 5 Votes )
Give any two uses of ethanoic acid.
Answer :
(i) 5-8 % solution of acetic acid in water is called vinegar and is used widely as a food preservative in pickles and sauces.
(ii) It is used in the manufacture of acetone and esters used in perfumes.
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PREVIOUSWhen ethanoic acid reacts with sodium hydrogencarbonate, then a salt X is formed and a gas Y is evolved. Name the salt X and gas Y. Describe an activity with the help of a labelled diagram of the apparatus used to prove that the evolved gas is the one which you have named. Also write the chemical equation of the reaction involved.NEXTEsters are sweet-smelling substances and are used in making perfumes. Describe an activity for the preparation of an ester with the help of a well labelled diagram. Write an equation for the chemical reaction involved in the formation of the ester. Also, write the names of all the substances involved in the process of esterification.
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