Which of the following compounds has the highest boiling point?
Practice Questions
Q1
Which of the following compounds has the highest boiling point?
CH4
C2H6
C3H8
C4H10
Questions & Step-by-Step Solutions
Which of the following compounds has the highest boiling point?
Correct Answer: C4H10 (butane)
Step 1: Understand that boiling point is the temperature at which a substance changes from liquid to gas.
Step 2: Know that larger molecules generally have higher boiling points because they have stronger forces holding them together.
Step 3: Identify the compounds being compared. In this case, we are looking at C4H10 (butane).
Step 4: Recognize that butane is a larger molecule compared to smaller hydrocarbons.
Step 5: Understand that larger molecules have greater van der Waals forces, which are the weak attractions between molecules.
Step 6: Conclude that because butane has a larger molecular size and stronger van der Waals forces, it will have the highest boiling point among the compounds being compared.