1,2-Dimethylcyclohexane can exist in either the cis-form or the trans-form. Furthermore, the two chair conformations for both isomers may be at different energies. Fill in the CH3 and H in the

boxes below for the most stable stereoisomer in the most stable conformation and the least stable structure in the highest energy conformation. Label each structure as being either cis or

trans.(12 pts)

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