SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the name of soap preparation?
A
hydrolysis
B
soapication
C
sulphonation
D
saponification
Explanation: 

Detailed explanation-1: -This is called alkaline hydrolysis of esters. Since this reaction leads to the formation of soap, it is called the Saponification process.

Detailed explanation-2: -Saponification is simply the process of making soaps. Soaps are just potassium or sodium salts of long-chain fatty acids. During saponification, ester reacts with an inorganic base to produce alcohol and soap.

Detailed explanation-3: -Saponification, or alkaline hydrolysis, is a process used to break fatty esters that is commonly used directly on fortified products.

Detailed explanation-4: -For preparing soap, sodium hydroxide is heated, glycerol and fatty acid produces sodium salt. The preparation of soap is known as saponification. The mixture is heated at a certain temperature, after a while the soap forms a layer at the top and all the glycerin gets settled down.

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