Question

Mention essential material to prepare soap in laboratory describe in brief the test of determining the nature of the reaction mixture of soaponifiction reaction

Answer 1

The essential materials required to prepare soap are :
NaOH
NaCl(to increase the precipitate)
Vegetable oil
burner
Beakers
The brief test of determining the nature of the reaction can be done with the help of litmus paper .If the litmus paper turns blue then we can know that the nature of the reaction mixture of saponification reaction is basic as soap is basic in nature .
Hope it helps u mate

Answer 2

Raw Materials Required For preparation of soap in laboratory are :

Vegetable oil

Sodium Hydroxide

Commom salt

Test to determine the nature of reaction mixture: When a red litmus paper is dipped in the reaction mixture, the paper changes its colour to blue. Hence, the reaction mixture of the saponification reaction is basic in nature.