题目内容
下列各反应中属于加成反应的是
[ ]
A. CH2=CH2 + H-OH
CH3-CH2-OH
B. H2+Cl2
2HCl
C.
+H2
CH3-CH2-OH
D. CH3-CH3+2Cl2
CH2Cl-CH2Cl+2HCl
CH3-CH2-OH B. H2+Cl2
2HCl C.
+H2CH3-CH2-OH D. CH3-CH3+2Cl2
CH2Cl-CH2Cl+2HCl AC
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题目内容
CH3-CH2-OH 2HCl +H2CH3-CH2-OH CH2Cl-CH2Cl+2HCl 
CH3—CH2—OH
2HCl
CH2Cl—CH2Cl+2HCl
CH3—CH2—OH
2HCl
CH2Cl—CH2Cl+2HCl
CH3—CH2—OH
2HCl
CH2Cl—CH2Cl+2HCl