[单选题]
Which of the following r+;wz niqs4py4h+qttd xa(b a3v8-:ia oi r38kuzfz 8.pcn- -compounds could form a racemic mixture with (+)-menthol?
ncf-zp8zk-. u
A.
B.
C.
D.
参考答案: B
本题详细解析: Explanation:
The student must recall the definition of a racemic mixture and understand how the wedge-dash notation varies between enantiomers. A racemic mixture includes both optical isomers in equal amounts. Option A is the same molecule (possibly a conformational isomer), option C is a diastereomer, and option D is a structural/positional isomer.