Question Detail

CHM 102 Fundamentals of Alkanes: Properties and Preparation Methods Objective Question
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Question

What happens to the boiling points of straight-chain alkanes as molecular mass increases?
Options
A Decrease
B Increase
Correct Answer
C Remain constant
D Fluctuate randomly
Correct Answer

Option B is the correct answer.

Detailed Explanation

Boiling points increase with molecular mass due to stronger London dispersion forces from larger electron clouds.

Hint

Heavier molecules have more surface area.

Question Info

Course: CHM 102
Topic: Fundamentals of Alkanes: Properties and Preparation Methods
Type: Objective
Difficulty: Not specified
Question 121 of 1999
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