(1)Ⅰ.①甲烷 ②乙烷 ③正戊烷 ④异戊烷的沸点由高到低的顺序为

(2)Ⅱ.现有下列物质:①




①与①互为同系物的是
②写出①与氯气反应生成

(3)下列事实能证明甲烷分子是正四面体结构,而不是平面结构的是___________。
A.![]() | B.![]() |
C.![]() | D.![]() |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

