Question

[Nguyễn Hoàng Nam]

Cho sơ đồ chuyển hóa sau:

$$\begin{gathered} X + H_{2}O \to Y + Z \\ Y + O_2 \to T + H_{2}O \\ T + Z \to CaC{O}_3 + H_{2}O \end{gathered}$$

X, Y, Z, T lần lượt là

$A. Ca{C}_2, C{O}_2, C_2{H}_2, Ca{\left(OH\right)}_2.$

$B. Ca{C}_2, C_2{H}_2, C{O}_2, Ca{\left(OH\right)}_2.$

$C. Ca{C}_2, C_2{H}_2, Ca{\left(OH\right)}_2, C{O}_2.$

$D. C{O}_2, C_2{H}_2, Ca{C}_2, Ca{\left(OH\right)}_2.$

Answer 1

[Ngô Quang Sinh]