Alcohols Phenols And Ethers Question 230

Question: Which of the following explains the viscous nature of glycerol

[JIPMER 1997]

Options:

A) Covalent bonds

B) Hydrogen bonds

C) Vander Wall’s forces

D) Ionic forces

Show Answer

Answer:

Correct Answer: B

Solution:

Glycerol undergoes extensive hydrogen bonding due to the presence of 3 -OH groups. As a result the glycerol molecules are highly associated and thus it has high viscosity.