A.只有① | B.只有①④ | C.只有①⑤ | D.有①④⑤ |
A.6mol | B.5mol |
C.4mol | D.3mol |
A.CH3CH2OH + CH3COOHCH3COOCH2CH3 + H2O |
B.CH3CH2OHCH2=CH2↑+H2O |
C.2CH3CH2OHCH3CH2OCH2CH3 + H2O |
D.CH3CH2OH + HBrCH3CH2Br + H2O |
A.维生素 | B.阿司匹林 | C.芬必得 | D.扑热息痛 |
A.乙酸乙酯的水解反应 |
B.甲烷在光照条件下与氯气发生反应 |
C.苯与浓硫酸和浓硝酸的混合液共热并保持55℃~60℃ |
D.在铜作催化剂的条件下,乙醇与氧气反应 |
A.①② | B.④⑤ | C.①⑤ | D.②⑥ |
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