6. What type of intermediate is present in the SN2 reaction of cyanide with bromoethane?(A) carbocation(D) carbanion(B) free radical (C) carbene(E) This reaction has no intermediate.

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.

6. What type of intermediate is present in the SN2 reaction of cyanide with bromoethane?
(A) carbocation
(D) carbanion
(B) free radical
(C) carbene

(E) This reaction has no intermediate.

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