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प्रश्न
The saponification of a fat or oil is done using _____ solution for hot process.
पर्याय
Ammonium hydroxide
Sodium hydroxide
Hydrochloric acid
Sodium chloride
उत्तर
The saponification of a fat or oil is done using hydrochloric acid solution for the hot process.
APPEARS IN
संबंधित प्रश्न
List two problems that arise due to the use of detergents instead of soaps.
Which of the following sets of materials can be used for conducting a saponification reaction for the preparation of soap?
(a) Ca(OH)2 and neem oil
(b) NaOH and neem oil
(c) NaOH and mineral oil
(d) Ca(OH)2 and mineral oil
Would you be able to check if water is hard by using a detergent?
Distinguish between esterfication and saponification reaction with the help of the chemical equations for each.
What change will you observe if you test soap solution with a litmus paper (red and blue)? Give reason for your observation.
Give any two differences between soaps and detergents.
What is saponification? Write the chemical equation of the reaction involved in this process. Name all the substances which take part in this process and also those which are formed.
Which one of the following sets of materials can be used to prepare soap?
(A) Neem oil and calcium hydroxide
(B) Castor oil and sodium hydroxide
(C) Mineral oil and sodium hydroxide
(D) Neem oil and magnesium hydroxide
A student is testing water to know which is best for cleansing purposes with soaps. He would find that the cleansing action of soaps is best when he uses water obtained from
(a) rain
(b) tap
(c) hand pump
(d) pond
Water, coconut oil, and _______ are necessary for soap preparation.
