单选题 适中0.65 引用1 组卷160
下列各选项中,物质之间通过一步反应就能实现如图所示变化的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/31/1d337ea4-aa92-432d-b9fe-25d9b444a6ab.png?resizew=109)
选项 | 甲 | 乙 | 丙 | 丁 |
A | Al | AlCl3 | Al2O3 | NaAlO2 |
B | S | H2S | SO2 | SO3 |
C | Na | Na2O | NaOH | Na2O2 |
D | N2 | NH3 | NO | NO2 |
A.A | B.B | C.C | D.D |
18-19高二下·福建漳州·期末
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下表所列各组物质中,物质之间通过一步反应就不能实现如图所示转化的是
![](https://img.xkw.com/dksih/QBM/2010/6/22/1575977230786560/1575977230999552/STEM/2d9c909d4c85468082078b2d64c04230.png?resizew=108)
![](https://img.xkw.com/dksih/QBM/2010/6/22/1575977230786560/1575977230999552/STEM/2d9c909d4c85468082078b2d64c04230.png?resizew=108)
物质 选项 | a | b | c |
A | Al2O3 | AlCl3 | Al(OH)3 |
B | C | CO | CO2 |
C | Si | Na2SiO3 | H2SiO3 |
D | Fe | FeCl3 | FeCl2 |
A.A | B.B | C.C | D.D |
下表所列各组物质中,不能通过一步反应实现如图所示转化的是
![](https://img.xkw.com/dksih/QBM/2015/4/15/1576186125524992/1576186125647872/STEM/5cc1c2b54f54491bb973f8510f566553.png?resizew=98)
![](https://img.xkw.com/dksih/QBM/2015/4/15/1576186125524992/1576186125647872/STEM/5cc1c2b54f54491bb973f8510f566553.png?resizew=98)
物质 选项 | a | b | c |
A | AlCl3 | Al(OH)3 | NaAlO2 |
B | HNO3 | NO | NO2 |
C | CH2=CH2 | CH3CH2Br | CH3CH2OH |
D | Si | SiO2 | Na2SiO3 |
A.A | B.B | C.C | D.D |
在给定条件下,下列选项所示的物质间转化均能实现的是( )
A.NaCl |
B.Cu |
C.Fe2O3 |
D.MgCO3 |
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