题目

(6分)某芳香族化合物的分子式为C7H8O,根据下列实验现象确定其结构简式:(要求:每小题只需给出一个答案即可。)①不能与金属钠反应,其结构简式______________________________。②能与钠反应,但遇FeCl3不显色______________________________。      ③能与钠反应且遇FeCl3显紫色_______________________________。  答案:(6分)解析:  Fill in the blanks with the verbs in their proper forms(用所给动词的适当形式填空,词数不限): Fill in the blanks with the verbs in their proper forms(用所给动词的适当形式填空,词数不限): He came to attend the party without ______ (invite).
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