Q. Which one of the following has the minimum boiling point?
A) $n$-butane
B) 1-butyne
C) 1-butene
D) $Iso$-butene
Explanation
(d)
Isobutene [image:13_image264.emf] has minimum force of attraction (due to steric hindrance). Thus, minimum boiling point.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.