9. Which of the compounds below undergoes solvolysis in aqueous ethanol most rapidly?(A) 3-iodo-3-methylpentane (B) methyl iodide (C) isopropyl chloride(D) 3-chloropentane(E) cyclohexyl bromide

7. Predict the specific rotation of the compound shown.(A) It is impossible to predict; it must be determined experimentally.(B) Because both asymmetric centers are R, the compound is dextrorotatory.(C) Because both asymmetric centers are S, the compound is dextrorotatory.(D) Zero; the compound is achiral.(E) Because this compound represents a racemic mixture, the compound is dextrorotatory.

9. Which of the compounds below undergoes solvolysis in aqueous ethanol most rapidly?
(A) 3-iodo-3-methylpentane
(B) methyl iodide
(C) isopropyl chloride
(D) 3-chloropentane
(E) cyclohexyl bromide

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