Which compound would show optical activity?
A) cis 1, 4- dimethylcyclohexane
B) trans 1, 4- dimethylcyclohexane
C) cis 1,4- dimethylcycloheptane
D) trans 1, 4- dimethylcycloheptane
10. What can be said with certainty if a compound has [α] D = -9.25°?
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A) The compound has the (S) configuration.
B) The compound has the (R) configuration.
C) The compound is not a meso form.
D) The compound possesses only one stereogenic center.
11. The molecules shown are:
A) Constitutional isomers.
B) Enantiomers.
C) Diastereomers.
D) Identical.
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