13) In the lowest energy chair conformation of the molecule shown below, how many equatorial positions are occupied by hydrogen atoms? A) 2 B) 3 C) 4 D) 5 E) 6
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- Draw the most stable chair conformation of H3C H3 C CH₂CH3 CH3 1 kIn the lowest energy chair conformation of cis-1,3-dimethylcyclohexane, how many axial positions are occupied by hydrogen atoms? * O 2Based on the given planar structure of 1,2,3-trichloro-4-methylcyclohexane, which of the following structures corresponds to the most stable chair conformation of the compound (Figure below)? CI 'CI CI CI CI CH3CI CI H3CZ CI CI CI H3CZ il CI CI CH3CI
- Draw the conformations of pentane using a Newman projection of the view along the C2-C3 bond. Identify the least stable conformation.Consider the following tetra-substituted cyclohexane:Draw a Newman projection for two more staggered conformations of this molecule. Which of your conformations is most stable? Assume that -OH and -CH3 are comparable in size.