1.What is the final product for the following reaction sequence?5ee32269002c9.jpg


(A)3-bromo-6-ethyl-4-nitrophenol
(B)6-bromo-2-ethyl-4-nitrophenol
(C)2-bromo-1-4-nitrobenzene
(D)2-bromo-1-ethypheno1
(E)4-bromonitrotoluene 

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統計： A(2), B(0), C(1), D(2), E(2) #2348032