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प्रश्न
List two uses of esters.
उत्तर
Uses of Esters:-
- Used as a flavouring agent.
- Used in manufacturing perfumes.
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संबंधित प्रश्न
In an experiment to study the properties of ethanoic acid, a student takes about 3 mL of ethanoic acid in a dry test tube. He adds an equal amount of distilled water to it and shakes the test tube well. After some time he is likely to observe that
(A) a colloid is formed in the test tube.
(B) the ethanoic acid dissolves readily in water.
(C) the solution becomes light orange.
(D) water floats over the surface of ethanoic acid.
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.
Give the common names and IUPAC names of the following compounds of HCOOH.
What type of compound is formed when a carboxylic acid reacts with an alcohol in the presence of conc. H2SO4?
The structural formula of an ester is :
Write the formula of the acid and the alcohol from which it is formed.
How is acetic acid prepared from acetylene?
A student is studying the properties of acetic acid. List two physical properties of acetic acid he observes. What happens when he adds a pinch of sodium hydrogen carbonate to this acid? Write any two observations.
Name the functional group present in the following compound:
HCOOH
Vinegar is a solution of ______.
A spatula full of sodium carbonate is taken in a test tube and 2 mL of dilute ethanoic acid is added to it.
Suggest a method of testing the gas liberated in the reaction.
