各物质间有着一定的转化关系，下列各组物质间可以按下图所示各组直接转化的是 [物质A]→[物质B]→[物质C]→[物质A]．_刷题宝

题干

各物质间有着一定的转化关系，下列各组物质间可以按下图所示各组直接转化的是（）

[物质A]→[物质B]→[物质C]→[物质A]．

A：Fe→Fe₂O₃→FeSO₄→Fe

B：CO→CO₂→H₂CO₃→CO

C：NaOH→NaCl→Na₂CO₃→NaOH

D：HCl→CuCl₂→BaCl₂→HCl

上一题下一题 0.0难度选择题更新时间:2018-04-12 04:55:50

答案(点此获取答案解析）

D

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