Quiz_4_stereochem_answers

Quiz_4_stereochem_answers - Quiz: Stereochemistry Page 1 of...

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Stereochemistry Answer: A Answer: D Answer: B 1. Which of the following disubstituted cyclohexanes could exist in a conformation that has both groups equatorial? A. cis -1,3-dimethylcyclohexane B. cis -1,4-dimethylcyclohexane C. trans -1,3-dimethylcyclohexane D. cis -1,2-dimethylcyclohexane E. All or none can have both groups equatorial. 2. Which of the following statements about conformations of methylcyclohexane is true? A. The energy barrier to interconvert these is too high to be achieved at room temperature. B. The two forms are in equilibrium and are present in equal amounts at room temperature. C. The two forms are not in equilibrium but are present in equal amounts at room temperature. D. The two forms are in equilibrium but are not present in equal amounts at room temperature. E. The two forms are not in equilibrium and are not present in equal amounts at room temperature. 3. Which of the following structures represent cis -1,4-dimethylcyclohexane? A.
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Quiz_4_stereochem_answers - Quiz: Stereochemistry Page 1 of...

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