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Hydrochloric Acid

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Choose the correct word/phrase from within the brackets to complete the following sentences

(iii) Ethanoic acid reacts with ethanol in the presence of concentrated $H_{2} S O_{4}$ so as to form a compound and water. The chemical reaction which takes place is called (dehydration/hydrogenation/ esterification).

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Solution

Ethanoic acid reacts with ethanol in the presence of concentrated $H_{2} S O_{4}$ so as to form a compound and water. The chemical reaction which takes place is called esterification.

Ethanoic acid reacts with ethanol in the presence of concentrated $H_{2} S O_{4}$ gives ethyl acetate.
$C H_{3} C O O H + C_{2} H_{5} O H C o n c \cdot H_{2} S O_{4} \to C H_{3} C O O C_{2} H_{5} + H_{2} O$

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Q. Choose the correct word/phrase from within the brackets to complete the following sentences:
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Choose the correct word or phrase from the brackets to complete the following sentences:
(i) The conversion of ethanol to ethene is an example of ........... (dehydration, dehydrogenation).
(ii) Converting ethanol to ethene requires the use of ......... (concentrated hydrochloric acid, concentrated nitric acid, concentrated sulphuric acid).
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Q. (a) What happens when ethanol reacts with ethanoic acid in the presence of a little of concentrated sulphuric acid? Write equation of the reaction involved.
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Q. Ethanoic acid reacts with ethanol in presence of conc.

H_{2} S O_{4}

, so as to form a compound and water. The chemical reaction which takes place is called :

Q. Choose the correct word/phrase from within the brackets to complete the following sentences

(v) The product formed when ethene gas reacts with water in the presence of sulphuric acid (ethanol/ethanal/ethanoic acid)

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Hydrochloric Acid

Standard XII Chemistry

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