While studying the saponification reaction, what do you observe when you mix an equal amount of colourless vegetable oil and 20% aqueous solution of NaOH in a beaker?
A. The colour of the mixture has become dark brown.
B. A brisk effervescence is taking place in the beaker.
C. The outer surface of the beaker has become hot.
D. The outer surface of the beaker has become cold.
Answer:C
While studying the saponification reaction, what do you observe when you mix an equal amount of colourless vegetable oil and 20% aqueous solution of NaOH in a beaker?
A. The colour of the mixture has become dark brown. B. A brisk effervescence is taking place in the beaker. C. The outer surface of the beaker has become hot. D. The outer surface of the beaker has become cold.