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Saponification-The process of Making Soap
Saponification-The process of Making Soap
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1)
Name the product formed by the reaction between glycerol and long chain fatty acid.
Alcohol
Triglyceride
Carboxylic acid
Alkyl halide
2)
Which among the following is a mono-unsaturated fatty acid?
Oleic acid
Palmitic acid
Linoleic acid
Stearic acid
3)
Which process describes saponification?
Acid hydrolysis
Esterification
Alkaline hydrolysis of ester
Alkali formation
4)
Which one of the following is formed as a biproduct, along with soap, during saponification?
Sodium hydroxide
Glycerol
Methanol
Acetic acid
5)
Which one of the following ions is present in soft soap?
Sodium ion
Potassium ion
Calcium ion
Magnesium ion
6)
Which one of the following pieces of equipment is used to separate the precipitated soap in the saponification process?
Filter funnel
Separating funnel
Conical flask
Thistle funnel
7)
Which one of the following alkalis is used for the preparation of hard soap?
Calcium hydroxide
Sodium hydroxide
Potassium hydroxide
Lithium hydroxide
8)
What is the process of precipitation of soap by adding sodium chloride called?
Salting out
Esterification
Saponification
Crystallization
9)
In the given structure of the soap molecule, which one is the correct description?
I is head
II is tail
III is hydrophobic end
IV is hydrophobic end
10)
In the preparation of soap, sodium chloride helps to:
Complete saponification
Complete esterification
Complete hydrolysis
Complete precipitation