試題詳解

67. Reduction of 2-butanone with NaBH₄ yields 2-butanol. Which of the following description is true?
(A) NaBH₄ is the oxidizing agent.
(B) 2-butanone (C₄H₈O) receives two hydrides from NaBH4 to form 2-butanol (C₄H₁₀O)
(C) the product contains a chiral center
(D) the product is optical active
(E) None of the above