48. Which of the following alcohols undergoes dehydration upon heating with concentrated H2SO4 without carbocation rearrangement?
(A) 2-methylhexan-3-ol
(B) 3-methylpentan-3-ol
(C) 3,3-dimethylpentan-2-ol
(D) 2-methyl-2-phenylpropan-1-ol
(E) both A and B

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統計: A(1), B(20), C(0), D(0), E(3) #1026933

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#7222664
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