1.What would be the name of the following? 5-cyclopentyl-1-methyleyclononane cis-1-cyclopentyl-5-methylcyclodecane cis-5-methyl-1-cyclopentylcyclododecane trans-cyclopentyl-5-methylcyclodecane (5-methylcyclodecyl)cyclopentane Ans: A)cis-1,2-dimethylcyclohexane trans-1,3-dimethylcyclohexane cis-1.4-dimethyleyclohexane Ans: 3.Terpenes can be considered to be built up from what units? c) D) E) Ans:Page 1 1. What would be the name of the following? CH3 A) 5-cyclopentyl-1-methylcyclononane B) cis-1-cyclopentyl-5-methylcyclodecane C) cis-5-methyl-1-cyclopentylcyclododecane D) trans-cyclopentyl-5-methylcyclodecane E) (5-methylcyclodecyl)cyclopentane Ans: B 2. Which of the following isomers would you expect to have the lowest heat of combustion? (i.e., be most stable) A) cis-1,2-dimethylcyclohexane B) trans-1,3-dimethylcyclohexane C) cis-1,4-dimethylcyclohexane D) cis-1,3-dimethylcyclohexane E) All should have the same heat of combustion. Ans: D 3. Terpenes can be considered to be built up from what units? A) B) C) D) E) Ans: E