複選題50. What are the expected products of the reaction of PhOCH3 with concentrated HI? (A) phenol and methanol (B) phenol and iodomethane (C) iodobenzene and methanol (D) iodobenzene and iodomethane

46. Which of the following is an incorrect statement about the bromination of benzene by Br2 and FeBr3? (A) FeBr3 functions to increase the electrophilicity of Br2. (B) Formation of the sigma complex is the rate-determining step of the mechanism. (C) The carbanionic intermediate is resonance stabilized. (D) There is one carbon-containing intermediates in the mechanism.

複選題
50. What are the expected products of the reaction of PhOCH3 with concentrated HI?
(A) phenol and methanol
(B) phenol and iodomethane
(C) iodobenzene and methanol
(D) iodobenzene and iodomethane

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