Advertisements
Advertisements
प्रश्न
What do you observe when acetic acid is added to ethyl alcohol in the presence of sulphuric acid?
Advertisements
उत्तर
When acetic acid is added to ethyl alcohol in the presence of sulphuric acid, an ester (ethyl acetate) is formed. Esters can be detected by their fruity smell.
\[\ce{\underset{Acetic acid}{CH3COOH} + \underset{Ethanol}{C2H5OH} ->[H2SO4] \underset{Ethyl acetate}{CH3COOC2H5} + H2O}\]
APPEARS IN
संबंधित प्रश्न
When ethanol reacts with ethanoic acid in the presence of conc. H2SO4, a substance with fruity smell is produced. Answer the following:-
(i) State the class of compounds to which the fruity smelling compounds belong. Write the chemical equation for the reaction and write the chemical name of the product formed.
(ii) State the role of conc. H2SO4 in the reaction.
When you add about 2 ml of acetic acid to a test tube containing an equal amount of distilled water and leave the test tube to settle after shaking its contents, what will you observe in the test tube after about 5 minutes?
(A) A white precipitate settling at its bottom
(B) A clear colourless solution
(C) A layer of water over the layer of acetic acid
(D) A layer of acetic acid over the layer of water
In order to study saponification reaction, we first prepare 20% solution of sodium hydroxide. If we record the temperature of this solution just after adding sodium hydroxide flakes to water and also test its nature using litmus, it may be concluded that the process of making this solution is
(A) exothermic and the solution is alkaline
(B) endothermic and the solution is alkaline
(C) endothermic and the solution is acidic
(D) exothermic and the solution is acidic
What type of compound is CH3COOH?
State any two uses of esters.
Consider the following organic compounds:
HCHO, C2H5OH, C2H6, CH3COOH, C2H5Cl
Choose two compounds which can react in the presence of conc. H2SO4 to form an ester. Give the name and formula of the ester formed.
Why is Soda lime used not only NaOH?
Draw the structure formula of ethyne.
Rewrite the following statement by selecting the correct option.
The formula of ethanoic acid is _____________.
Anita added a drop each of diluted acetic acid and diluted hydrochloric acid on pH paper and compared the colors. Which of the following is the correct conclusion?
