摘要:18.卤代烃的取代反应实质是带负电荷的原子团取代了卤代烃中的卤原子.如: CH3Br+OH-→CH3OH+Br-.下列反应的化学方程式中.不正确的是 (A) CH3CH2Br+NaHS→CH3CH2SH+NaBr (B) CH3CH2Cl+CH3ONa→CH3Cl+CH3CH2ONa (C) CH3I+CH3ONa→CH3OCH3+NaI (D)CH3CH2Cl+CH3CH2ONa→(CH3CH2)2O+NaCl
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卤代烃取代反应的实质是带负电荷的原子团取代卤素原子,如CH3Br+NaOH→CH3OH+NaBr.则下列反应的化学方程式中不正确的是( )
| A、CH3CH2Br+NaHS→CH3CH2HS+NaBr | B、CH3I+CH3ONa→CH3O CH3+NaI | C、CH3CH2Cl+CH3ONa→CH3Cl+CH3CH2ONa | D、CH3CH2Cl+CH3CH2ONa→(CH3CH2)2O+NaCl |
卤代烃取代反应的实质是带负电荷的原子团取代卤素原子,如CH3Br+NaOH→CH3OH+NaBr 。则下列反应的化学方程式中不正确的是
A.CH3CH2Br+NaHS→CH3CH2HS+NaBr
B.CH3I+CH3ONa→CH3O CH3+NaI
C.CH3CH2Cl+CH3ONa→CH3Cl+CH3CH2ONa
D.CH3CH2Cl+CH3CH2ONa→(CH3CH2)2O+NaCl
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卤代烃的取代反应,实质是带负电荷的原子团取代了卤代烃中的卤素原子。下列反应的化学方程式不正确的是( )
A.CH3CH2Br+NaHS
CH3CH2SH+NaBr
B.CH3I+CH3ONa
CH3OCH3+NaI
C.CH3CH2Cl+CH3ONa
CH3Cl+CH3CH2ONa
D.CH3CH2Cl+CH3CH2ONa
(CH3CH2)2O+NaCl
卤代烃的取代反应,实质是带负电荷的原子团取代了卤代烃中的卤素原子。如:CH3Br+OH-(或NaOH)
CH3OH+Br-(或NaBr)。填写下列反应的生成物的化学式:
(1)CH3CH2Br+NaHS![]()
(2)CH3I+CH3COONa![]()
(3)由CH3I、CH3CH2OH、Na合成CH3—O—CH2CH3
查看习题详情和答案>>卤代烃的取代反应,实质是带负电荷的原子团取代了卤代烃中的卤原子,例如:
CH3Br+OH-(或NaOH)→CH3OH+Br-(或NaBr)。下列反应的化学方程式中,不正确的是
| A.CH3CH2Br+NaHS→CH3CH2HS+NaBr |
| B.CH3I+CH3ONa→CH3O CH3+NaI |
| C.CH3CH2Cl+CH3ONa→CH3Cl+CH3CH2ONa |
| D.CH3CH2Cl+CH3CH2 ONa→(CH3CH2)2O+NaCl |