Organic Chemistry Basics Result Question 37
37. Which of the following hydrocarbons has the lowest dipole moment?
(a) cis-2-butene
(b) 2-butyne
(c) 1-butyne
(d) $\mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{C} \equiv \mathrm{CH}$
(2002)
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Answer:
Correct Answer: 37. ( b )
Solution:
$\mathrm{CH}_ 3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_ 3$
$\quad \quad \quad $ symmetric