问题:
下图所示仪器可用于实验室制备少量无水FeCl 3,仪器连接顺序正确的是( )
A.a-b-c-d-e-e-f-g-h
B.a-e-d-c-b-h-i-g
C.a-d-e-c-b-h-i-g
D.a-c-b-d-e-h-i-f
下图所示仪器可用于实验室制备少量无水FeCl 3,仪器连接顺序正确的是( )
A.a-b-c-d-e-e-f-g-h | B.a-e-d-c-b-h-i-g |
C.a-d-e-c-b-h-i-g | D.a-c-b-d-e-h-i-f |
参考答案: