Question Detail

CHM 102 Practice Questions Objective Question

Question

Which compound has the highest boiling point? 1. CH3CH2CH3 2. CH3CH2OH 3. CH3CH2NH2
Options
A 1
B 2
Correct Answer
C 3
D 2 and 3 have similar boiling points
Correct Answer

Option B is the correct answer.

Detailed Explanation

Ethanol (CH3CH2OH) has the highest boiling point because alcohols form stronger hydrogen bonds than amines. Amines are polar but boil at lower temperatures than alcohols of similar chain length. Alkanes have the lowest boiling points.

Hint

Which compound forms the strongest hydrogen bonds?

Question Info