Question Detail

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

Which alkane has the highest boiling point among C5H12 isomers?
Options
A n-pentane
Correct Answer
B 2-methylbutane
C 2,2-dimethylpropane
D All have same boiling point
Correct Answer

Option A is the correct answer.

Detailed Explanation

n-pentane (straight chain) has the highest boiling point (36°C) due to greater surface area and London forces.

Hint

Less branching means higher boiling point.

Question Info

Course: CHM 102
Topic: Fundamentals of Alkanes: Properties and Preparation Methods
Type: Objective
Difficulty: Not specified
Question 86 of 1999
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