Advertisements
Advertisements
Question
What type of compound is formed when a carboxylic acid reacts with an alcohol in the presence of conc. H2SO4?
Advertisements
Solution
Esters are formed when carboxylic acid reacts with alcohol in the presence of concentrated sulphuric acid.
APPEARS IN
RELATED QUESTIONS
A student takes about 6 ml of distilled water in each of the four test tubes P, Q, R and S. He then dissolves an equal amount of four different salts namely, sodium chloride in 'P', potassium chloride in 'Q', calcium chloride in 'R' and magnesium chloride in 'S'. Next, he then adds 10 drops of soap solution to each test tube and shakes its contents. The test tubes in which scum (insoluble substance) is formed with soap are:
(A) P and Q
(B) Q and R
(C) R and S
(D) Q and S
What is the common name of methanoic acid.
What is the common name of ethanoic acid?
Give the name and structural formula of one homologue of HCOOH.
Three organic compounds A, B and C have the following molecular formulae: C4H10O
Which compound contains a carboxyl group? Write its name and structural formula.
The organic acid present in vinegar is ______.
propanol into propanoic acid?
Name the process in each case and write the equations of the reactions involved.
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is most likely to be sweet-smelling?
Write the names of three compounds which can be oxidised directly or in stages to produce acetic acid.
In an experiment to study the properties of acetic acid a student takes about 2 mL of acetic acid in a dry test tube. He adds about 2 mL of water to it and shakes the test tube well. He is likely to observe that:
(A) the acetic acid dissolves readily in water
(B) the solution becomes light orange
(C) water floats over the surface of acetic acid
(D) acetic acid floats over the surface of water
Explain the following term with example.
Monomer
Draw the structural formula of a compound with two carbon atoms in the following case:
An alkane with a carbon to carbon single bond.
Choose the correct answer:
Select the acid which contains four hydrozen atoms in it.
Write a balanced chemical equation for the following:
Monochloroethane is hydrolysed with aqueous KOH.
State are relevant observations for following reactant:
Addition of ethyl alcohol to acetic acid in presence of conc. H2SO4
Distinguish between esterification and saponification reactions with the help of chemical equations for each.
In the presence of the acid catalyst, ethanoic acid reacts with ethanol and ______ ester is produced.
Ethanoic acid reacts with the basic salt, sodium carbonate, to form a salt, named ______, water and carbon dioxide gas.
Write an equation showing saponification.
How is ethanol to ethanoic acid an oxidation reaction different from the reaction in which ethanol burns in the presence of oxygen?
