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In the following, the most stable conformation of n-butane is:

  1. A
    image
  2. B
    image
  3. C
    image
  4. D
    image

Solution & Step-by-step Explanation

In the anti-staggered conformation, the two large methyl groups are at an angle of from each other. This arrangement minimizes both torsional strain and steric (van der Waals) repulsion, making it the lowest energy and most stable conformation.

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Try it yourself before checking the explanation above.

In the following, the most stable conformation of n-butane is:
A
image
B
image
C
image
D
image

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Organic ChemistryConformationsButane

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