题目内容

(335)在叙述一元饱和醇与氢卤酸的反应中正确的是。

A. 叔醇不能与氯化氢反应
B. 在醇与氯化氢反应时,不需要任何催化剂
C. 在醇与氯化氢反应时,需要用无水氯化锌作催化剂
D. 在醇与氯化氢反应时,需要用氯化锌作催化剂

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A. ROH+NHO3 →RONO2+H2O
B. ROH+H2SO4 → ROSO3OH+H2O
C. ROH+HA → CH3COOR+H2O
D. ROH+H2SO4 → ROPO(OH)2+H2O

A. CH3OH+HCOOH → HCOOCH3+H2O
B. ROH+HPO3 → ROPO2+H2O
C. ROH+HNO2 → PONO+H2O
D. ROH+HSO2 → ROSO2OH+H2O

A. ROH+HA(C → CH3COOR+H2O
B. CH3OH+HCOOH → HCOOCH3+H2O
C. ROH+HNO2 → RONO+H2O
D. CH3OH+HOOCCOOH → CH3OOCCOOH+H2O

A. ROH+NHO2 → RONO+H2O
B. ROH+H2SO4 → ROSO3OH+H2O
C. RCH2CH2OH → RCH=CH2+H2O
D. CH3OH+HCOOH → HCOOCH3+H2O