本课配套习题挑战模式1/5
将浓溴水加入到苯中,溴水的颜色变浅,这是由于发生了
A: 氧化反应 |
B: 取代反应 |
C: 加成反应 |
D: 萃取 |
- 提示1:PHA+5rOo5oSP6Iuv5LiO5rq05Y2V6LSo5Y+R55Sf5Y+N5bqU55qE5p2h5Lu277yM5piv5LiO57qv55qE5ray5rq05Y+R55Sf5Y+N5bqU44CCPC9wPg==
- 答案:RA==
PHA+5rq05piT5rq25Zyo5pyJ5py65rq25YmC5Lit77yM6Iuv5bCx5piv5bi455So55qE5LiA56eN6JCD5Y+W5YmC77yM5omA5Lul562U5qGI5pivROOAgjwvcD4=
本课配套习题挑战模式2/5
下列关于硝化反应说法正确的是
A: 硝化反应是酯化反应,属于取代反应类型 |
B: 硝化反应中混合酸的配制是先加浓硫酸,再加浓硝酸 |
C: 甲苯硝化反应的产物只有一种 |
D: 硝基苯的密度大于水 |
- 提示1:PHA+5pys6aKY5Y+v5Lul6YCa6L+H5o6S6Zmk5rOV5p2l6YCJ5Ye65q2j56Gu6YCJ6aG577yM6YWv5YyW5Y+N5bqU5piv5oyH6YW45ZKM6YaH5LmL6Ze05Y+R55Sf55qE5LiA56eN5Y+N5bqU44CCPC9wPg==
- 提示2:PHA+5re35ZCI6YW455qE6YWN5Yi25piv5LiA5Liq5bi46ICD55qE54K577yM5b+F6aG754mi6K6w44CCPC9wPg==
- 答案:RA==
PHA+56Gd5YyW5Y+N5bqU5LiN5piv6YWv5YyW5Y+N5bqU77yM5Y+N5bqU5LiN5piv5Zyo6YW45ZKM6YaH5LmL6Ze06L+b6KGM55qE77ybPGJyPua3t+WQiOmFuOeahOmFjeWItuaYr+WFiOWKoOa1k+ehnemFuOWGjeWKoOa1k+ehq+mFuO+8jOS4jeiDveWwhua6tua2suWKoOWFpea1k+ehq+mFuOS4re+8jOmYsuatouW9ouaIkOaatOayuO+8mzxicj7nlLLoi6/noZ3ljJblj43lupTlnKjkuI3lkIznmoTmnaHku7bkuIvvvIzlj6/og73kuqfnianmnInlpJrnp43jgILmiYDku6Xlj6rmnIlE5q2j56Gu44CCPC9wPg==
本课配套习题挑战模式3/5
下列实验能获得成功的是
A: 苯和浓溴水混合加入铁做催化剂制溴苯 |
B: 将苯和浓硝酸混合共热制硝基苯 |
C: 乙烷与氯气光照制取纯净的一氯乙烷 |
D: 乙烯通人溴的四氯化碳溶液中获得l,2-二溴乙烷 |
- 提示1:PHA+5rOo5oSP6Iuv5LiO5rq05rC05LiN6IO95Y+R55Sf5Y+N5bqU77yM5Y+q6IO95LiO57qv55qE5ray5rq05Y+R55Sf5Y+N5bqU44CCPC9wPg==
- 提示2:PHA+6Iuv55qE56Gd5YyW5Y+N5bqU6ZyA6KaB5rWT56Gr6YW45YGa5YKs5YyW5YmC44CCPC9wPg==
- 答案:RA==
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
本课配套习题挑战模式4/5
下列反应中前者属于取代反应,后者属于加成反应的是
A: 光照甲烷与氯气的混合物;乙烯使酸性KMnO4溶液褪色 |
B: 乙烯使溴的四氯化碳溶液褪色;苯与氢气在一定条件下反应生成环己烷 |
C: 苯滴入浓硝酸和浓硫酸的混合液中并水浴加热;乙烯与水蒸气在一定条件下反应生成乙醇 |
D: 在苯中滴入溴水,溴水褪色;乙烯使溴水褪色 |
- 提示1:PHA+5Y+W5Luj5Y+N5bqU55qE5a6e6LSo5Y6f5a2Q5oiW5Y6f5a2Q5Zui55qE5Lqk5o2i77yM6ICM5Yqg5oiQ5Y+N5bqU5piv5Y+M6ZSu5Lik56uv55qE56Kz5ZCE6Ieq6L+e5o6l5LiA56eN5Y6f5a2Q5oiW5Y6f5a2Q5Zui44CC5rOo5oSP5Yy65YiG44CCPC9wPg==
- 答案:Qw==
PHA+55Sy54O35LiO5rCv5rCU44CB6Iuv5LiO5rWT56Gd6YW45ZKM5rWT56Gr6YW455qE5Y+N5bqU5Z2H5bGe5LqO5Y+W5Luj5Y+N5bqU77yMPGJyPuiLr+S4juawouawlOOAgeS5meeDr+S4jua6tOOAgeS5meeDr+S4juawtOiSuOawlOeahOWPjeW6lOWdh+WxnuS6juWKoOaIkOWPjeW6lO+8jDxicj7kuZnng6/kuI7phbjmgKdLTW5PPHN1Yj40PC9zdWI+5rq25ray5Y+R55Sf5rCn5YyW5Y+N5bqU77yMPGJyPuiLr+S4jua6tOawtOS4jeWPjeW6lOOAgjwvcD4=
本课配套习题挑战模式5/5
甲苯苯环上的氢原子被两个溴原子取代,生成的二溴代物有6种,则甲苯苯环上的三溴代物有
A: 3种 |
B: 4种 |
C: 5种 |
D: 6种 |
- 提示1:PHA+5rOo5oSP5oCd57u055qE54G15rS75oCn77yM6Iuv546v5LiK5oC75YWx5pyJNuS4queis++8jOmZpOWOu+eUsuWfuuW3sue7j+WNoOS4gOS4qu+8jOi/mOWJqeS9mTXkuKrjgILliKnnlKjmjaLlhYPms5XliIbmnpDjgII8L3A+
- 答案:RA==
PHA+55Sy6Iuv6Iuv546v5LiK5Y+v5Lul5Y+W5Luj55qE56Kz5L2N5oC75YWx6L+Y5pyJNeS4qu+8jOWboOatpOWug+eahOS6jOWFg+WPluS7o+eJqeS4juS4ieWFg+WPluS7o+eJqeaVsOebruebuOetieOAgjwvcD4=