摘要:15. 下列各组物质中.物质之间通过一步反应不能实现如图所示转化关系的是( ) 物质 选项 a b c A CH2=CH2 CH3CHO CH3CH2OH B CH3CH2OH CH3CHO CH3COOH C CH3CH2OH CH2=CH2 CH3CH2Br D
网址:http://m.1010jiajiao.com/timu_id_3962041[举报]
| 物质 选项 |
a | b | c |
| A | CH2=CH2 | CH3CHO | CH3CH2OH |
| B | CH3CH2OH | CH3CHO | CH3COOH |
| C | CH3CH2OH | CH2=CH2 | CH3CH2Br |
| D |
| A、A | B、B | C、C | D、D |
|
查看习题详情和答案>>
| 选项 | a | b | c |
| A | Fe | FeCl3 | FeCl2 |
| B | Al(OH)3 | NaAlO2 | Al2O3 |
| C | HNO3 | NO | NO2 |
| D | CH2=CH2 | CH3CH2Br | CH3CH2OH |
| A、A | B、B | C、C | D、D |
下表所列各组物质中,物质之间通过一步反应不能实现“甲乙丙”转化的是( )
| 物质 选项 |
甲 | 乙 | 丙 |
| A | Si | SiO2 | H2SiO3 |
| B | NO | NO2 | HNO3 |
| C | Na | NaCl | NaOH |
| D | CH2=CH2 | CH3CH2OH | CH3CHO |
| A、A | B、B | C、C | D、D |
下表所列各组物质中,物质之间通过一步反应不能实现“
”转化的是
???? 物质
选项????????????? 甲????????????? 乙????????????? 丙
A????????????? Si????????????? SiO2????????????? H2SiO3
B????????????? NO????????????? NO2????????????? HNO3
C????????????? Na????????????? NaCl????????????? NaOH
D????????????? CH2=CH2????????????? CH3CH2OH????????????? CH3CHO
查看习题详情和答案>>