Question Detail
Question
What is the boiling point of 2,2-dimethylpropane compared to n-pentane?
Correct Answer
Option B is the correct answer.
Detailed Explanation
2,2-dimethylpropane (neopentane) boils at 10°C, much lower than n-pentane's 36°C due to extreme branching.
Hint
More compact molecule, weaker London forces.