Hydrocarbons Ques 58
58. In the following the most stable conformation of $n$-butane is:
[2010]
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Answer:
Correct Answer: 58.(b)
Solution:
- (b) The bulky methyl groups are maximum away from each other.
Eclipsed conformation is the highest energy conformation because of unfavorable interactions between the electrons in the front and back $C-H$ bonds. The energy of eclipsed conformation is approx. $3 $ $kcal / mol$ higher than stagged conformation.
BETA
