49. Which of these reactions will give  a phenol  as a major product? 
(A) 61baa68413bb9.jpg
(B) 61baa68dcb54d.jpg
(C)61baa69c1aa63.jpg
(D)61baa6ac541ab.jpg
(E)61baa6b472ace.jpg

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統計: A(2), B(1), C(0), D(0), E(0) #2824013