Question 17 - Past Year - 3 Mark Questions - Chapter 4 Class 10 - Carbon and its Compounds

Last updated at Dec. 13, 2024 by

Distinguish between esterification and saponification reactions with the help of the chemical equations for each. State one use of each (i) esters, and (ii) saponification process.

 

Answer

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Esterification Reaction

Saponification Reaction

Definition

In this reaction, alcohol and acid react to form a sweet smelling compound called ester.

In this reaction, esters are hydrolysed by NaOH to give soap (salt of carboxylic acid and Na) and alcohol.

Reaction

The reaction is:

 

The reaction is:

Uses

  • Esters are used in perfumes and as flavouring agents.
  • It is used as an organic solvent.
  • The process of saponification is used to manufacture soap.
  • It is used in wet chemical fire extinguishers. 

 

Esterification Reaction - Teachoo.png

 

Reaction of An ester with A base - Teachoo.png

 

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