Question Detail

CHM 102 Practice Questions Objective Question

Question

Which of the following is least soluble in water?
Options
A CH3OH
B CH3CH2OH
C CH3SH
Correct Answer
D HOCH2CH2OH
Correct Answer

Option C is the correct answer.

Detailed Explanation

Methanethiol (CH3SH) is least soluble in water because it forms weaker hydrogen bonds with water compared to alcohols (O-H). Methanol, ethanol, and ethylene glycol are all alcohols that can hydrogen bond strongly with water.

Hint

Which compound forms the weakest hydrogen bonds with water?

Question Info