
化学化合物的命名与性质
Quiz
•
Chemistry
•
12th Grade
•
Hard
wan hawl
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酯是由哪两种官能团组成的?
酮和醚
醇和酸
酮和酸
醚和醇
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
醛和酮的结构中,氧原子连接到碳原子的键被称为什么类型的键?
醇键
酯键
酸键
羰基键
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
在乙醛和斐林试剂的反应中,下列哪些叙述是正确的?
(多选题)
乙醛是本反应的氧化剂
斐林试剂中的铜被还原
乙酸是本反应的一个产物
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有机物P(C5H8O2)与氢氰酸反应后课的一化合物C6H9O2N。P发生碘仿反应,也与托伦试剂产生银镜,且可被还原成戊烷。P是何物?
CH3COCH2CH2CH2CHO
CH3COCH2CH2COCH3
CH3CH2COCH2CHO
CH3COCH2CH2CHO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一种试剂可用来区分乙醛和其他的醛?
斐林试剂
托伦试剂
碱性碘溶液
酸性高锰酸钾
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列那些化合物可以被LiAlH4还原?
(多选题)
苯甲酸
苯甲醛
苯甲醇
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
当溴水加入一有机物Y时,溴的颜色会消退。有机物Y可能属于下列哪项?
(多选题)
烯
酚
醇
羧酸
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪组是按化合物的沸点由低到高的顺序排列?
戊烷<1-丁醇<丙酸
丙酸<1-丁醇<戊烷
丙酸<戊烷<1-丁醇
1-丁醇<丙酸<戊烷
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