Some Basic Principles Of Organic Chemistry Question 89
Question: Which of the following is the best scientific method to test the presence of water in a liquid [JIPMER 2001]
Options:
A) Use of anhydrous copper sulphate
B) Use of litmus paper
C) Taste
D) Smell
Show Answer
Answer:
Correct Answer: A
Solution:
Anhydrous $ CuSO_4 $ is used to test presence of water in any liquid because it changes its colour white to blue.