A.32 | B.46 | C.60 | D.74 |
A.CH4+Cl2CH2Cl2+H2 |
B.CH2=CH2+Br2→CH2Br-CH2Br |
C.2C2H5OH+2Na→2C2H5ONa+H2↑ |
D. |
A. CH3CH=CH2+Br2CH3CHBrCH2Br |
B. CH3CH2OH CH2=CH2+H2O |
C. CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O |
D. C6H6+HNO3C6H5NO2+H2O |
A.1molX在浓硫酸作用下发生消去反应,最多生成3molH2O |
B.1molY发生类似酯化的反应,最多消耗2molX |
C.X与足量HBr反应,所得有机物的分子式为C24H37O2Br3 |
D.Y与癸烷的分子链均呈锯齿形,但Y的极性较强 |
A.乙烯水化制乙醇;溴乙烷水解制乙醇 |
B.甲苯使酸性高锰酸钾溶液褪色;丙炔和氢气反应制取丙烷 |
C.甲苯硝化制TNT;乙炔与氯化氢反应制氯乙烯 |
D.乙醇脱水制乙烯;溴乙烷脱溴化氢制乙烯 |
A.C3H8 + 5O23CO2 +4H2O |
B.CH4+C12CH3C1+HCl |
C. |
D.+3H2 |
© 2017-2019 超级试练试题库,All Rights Reserved.