(判断题)50: 羰基化合物与亲核试剂发生加成反应,但是和氨的衍生物发生加成反应后容易继续发生消除反应,生成有碳氮双键的化合物
A: 错误
B: 正确
1.(单选题)—Hello,YangLinspeaking. —________________ A.I am Carol. B.This is Ca...
1.(单选题)—Goodmorning,canIhelpyou —________________ A.No, I just have a look ...
1.(单选题)—Hello,YangLinspeaking. —________________ A.I am Carol. B.This is Ca...
1.(单选题)— —It'smypleasure. A.Can you fax the document in time B.When can yo...
1.(单选题)— —Theround-tripairfareforapersonisonly$188. A.How much does the air...