問題詳情

25. Choose the best reagent(s) from the list below for the following conversions. Place the letter of the reagent in the box beside the reaction num ber over the arrow. There is only one answer for each reaction. a. KMnO4, H3O+
b. Br2, FeBr3 c. Hz/Pdd. NBS, peroxides 
e.HNO3, H2SO4


(A)1.e； 2.b
(B)1. b；2.e
(C) 1. a； 2. b
(D)1.d；2.e
(E)1. b；2. a

參考答案