Organic Chemistry
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
CHEN HSI CHUAN
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25 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
取2 ml的乙醇和2 ml的冰醋酸(100%乙酸)共置於一支試管中,並加入數滴濃硫酸後,將試管浸於盛有熱水的燒杯中,加熱10分鐘且不時地攪拌,如右圖所示。試問若於試管中加入5 ml的水,下列哪一項
敘述是錯誤的?
管口有水果香味產生
加入濃硫酸目的主要作為催化劑
試管中的油狀物在上層
所生成的油狀物成分為乙酸乙醇
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
蔗糖、葡萄糖、澱粉及纖維素等都是由哪三種
碳、硫、氮
碳、硫、氧
碳、氫、氧
氫、氧、氮
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
有關醋酸的敘述,下列何者錯誤?
醋酸的學名為乙酸
其水溶液為強電解質
醋酸的化學式是CH3COOH
許多水果因富含有機酸,所以嚐起來有酸味
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列物質中,何者不是碳氫氧化合物?
丙酸
環己烷
乙醇
葡萄糖
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
阿祥取適量的乙酸和乙醇完全反應,生成某物質和水,則有關此新物質的性質,下列何者正確?
易溶於水
密度比水大
具有香味
屬於無機化合物
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列有機化合物中,何者含的原子種類最少?
烴類
醇類
醣類
有機酸類
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
阿文很喜歡吃肯德基的炸雞,請問炸雞所使用的大豆油是屬於何類?
酸類
酯類
醇類
醣類
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