問題詳情

11. Acetanilide (C6H5NHCOCH3, M=135.2 g/mole) can be prepared from aniline (C6H5NH2, M=93.1 g/mole) and aceticanhydride ([CH3CO]2O, M=102.1 g/mole) according to the balanced equation below. C6H5NH2 + [CH3CO]2O C6H5NHCOCH3 + CH3COOHIf 5.0 g acetanilide is isolated from the reaction of 5.0 g aniline with 5.0 g acetic anhydride, what is the percent yield of thereaction?
(A) 50.0%
(B) 68.9%
(C) 69.3%
(D) 75.5%
(E) 88.2%

參考答案

答案：D
難度：計算中-1
書單：沒有書單，新增