题目列表(包括答案和解析)
化学方程式正确的是
A.CH3CH == CH2 + Br2 (水溶液) → CH2BrCH == CH2 + HBr
B.nCH3CH == CH2 [ CH3—CH—CH2 ] n
C.CH2 == CH—CH == CH2 + Br2 → CHBr2 —CH == CH—CH3
|
下列化学方程式正确的是 | |
A. |
CH3CH=CH2+Br2(水溶液)→CH2BrCH=CH2+HBr |
B. |
nCH3CH=CH2CH3-CH-CH2n |
C. |
CH2=CH-CH=CH2+Br2→CHBr2-CH=CH-CH3 |
D. |
CH3CH2OHCH2=CH2↑+H2O |
化学方程式正确的是 ( )
A.CH3CH== CH2 + Br2 (水溶液) —→ CH2BrCH == CH2 + HBr
B.nCH3CH== CH2[ CH3—CH—CH2 ] n
C.CH2== CH—CH == CH2 + Br2 —→ CH2Br2 —CH == CH—CH3
|
化学方程式正确的是 ( )
A.CH3CH == CH2 + Br2 (水溶液) —→ CH2BrCH == CH2 + HBr
B.nCH3CH
== CH2
[ CH3—CH—CH2
] n
C.CH2 == CH—CH == CH2 + Br2 —→ CH2Br2 —CH == CH—CH3
|
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