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What Happens When Propanoic Acid is Warmed with Methanol in the Presence of a Few Drops of Concentrated Sulphuric Acid? Write Equation of the Reaction Involved. - Science

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प्रश्न

What happens when propanoic acid is warmed with methanol in the presence of a few drops of concentrated sulphuric acid? Write equation of the reaction involved.

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उत्तर

When propanoic acid is warmed with methanol in the presence of a few drops of concentrated sulphuric acid in it, esterification takes place and an ester named methyl propanoate is formed along with water.

The chemical equation for the above reaction is:
C2H5COOH + CH3OH → C2H5COOCH3 + H2O.

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पाठ 4: Carbon And Its Compounds - Exercise 3 [पृष्ठ २६३]

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लखमीर सिंह Chemistry (Science) [English] Class 10
पाठ 4 Carbon And Its Compounds
Exercise 3 | Q 25.1 | पृष्ठ २६३

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संबंधित प्रश्‍न

Give balanced chemical equations for Sodium ethanoate to methane.


Give the common name and IUPAC name of C2H5OH.


The organic acid present in vinegar is ______.


Esters 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.


A neutral organic compound is warmed with some ethanoic acid and a little of conc. H2SO4. Vapours having sweet smell (fruity smell) are evolved. What type of functional group is present in this organic compound?


Acetic acid is a typical acid. Write one equation in case of its reactions with a bicarbonate.


If you are asked to report your observations about the following two properties of acetic acid, what would you report?
(i) Odour
(ii) Effect on litmus


Name the functional group present in the following compound:
HCOOH


Which of the following observations is true about dilute solution of acetic acid?

(A) It smells like vinegar and turns red litmus blue

(B) It smells like onion and turns blue litmus red

(C) It smells like orange and turns red litmus blue

(D) It smells like vinegar and turns blue litmus red


What is the result of oxidation of ethyl alcohol?

Write a balanced chemical equation for the following:

A mixture of sodalime and sodium acetate is heated.


Give reason for the following :

Ethyne is more reactive than ethane


Identify the term or substance based on the descriptions given below:

Ice like crystals formed on cooling an organic acid sufficiently.


Draw the structural formula for the following:

Ethanoic acid


Choose the correct option from given alternative:
When sodium hydrogen carbonate is added to ethanoic acid a gas evolves. Consider the following statements about the gas evolved?
(A) It turns lime water milky.
(B) It is evolved with brisk effervescence.
(C) It has a smell of burning sulfur.
(D) It is also a by-product of respiration.


CH3–CH2–CHO : propanal : : CH3–COOH : _______


Write the molecular formula of the given compound.

Sodium ethanoate


Which of these is not an organic acid?


Give the balanced chemical equation of the following reaction:

Oxidation of ethanol by acidified potassium dichromate.


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