A.①②④ | B.①④ | C.①③④ | D.①②③ |
A. | B. |
C.乙酸和油酸(C17H33COOH) | D. |
A.C3H6与C5H10 | B.C4H6与C5H8 |
C.C3H8与C5H12 | D.C2H2与C6H6 |
A.(1)(3) | B.(1)(4) | C.(2)(3) | D.(2)(4) |
A.16,30,58,72 | B.16,28,40,52 |
C.2,16,30,44 | D.16,32,48,54 |
A.同系物具有相同的最简式 |
B.同系物都符合同一通式 |
C.同系物中,相邻的同系物彼此在组成上相差一个CH2原子团 |
D.同系物的化学性质基本相似,物理性质随着碳原子数的增加而呈规律性变化 |
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