题目内容

The specific rotation of optically pure R-sec-butyl alcohol is -13.52°. An optically pure sample of R-sec-butyl bromide was converted into the corresponding sec-butyl alcohol via an SN2 reaction. What is the specific rotation of the product, assuming 100% yield?()

A. -13.52°
B. between 0° and -13.52°
C. between 0° and +13.52°
D. +13.52°
E. zero

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