
有機化合物
Quiz
•
Science
•
9th Grade
•
Practice Problem
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Medium
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
甲苯是一種碳氫化合物,常溫時為無色的液體,具有特殊的氣味且難溶於水,是製造塗料、黏著劑與指甲油時常用的溶劑,長期接觸可能會對神經系統造成傷害。根據上述,甲苯應為下列哪一類有機化合物?〔105.會考〕
酸類
醇類
酯類
烴類
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
根據上述,下列關於外包裝塑膠套材質的性質敘述和結構示意圖,何者正確?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
「磺火捕魚」是僅存於臺灣北海岸金山一帶的傳統捕魚方式。漁民利用電石(主成分為碳化鈣(CaC2))加水,反應產生電石氣(C2H2)和氫氧化鈣(Ca(OH)2),再點燃電石氣,會產生強光,利用魚的趨光性,吸引魚群聚集,即可捕撈上船。關於文中所提到「電石氣」,應屬於下列哪一類物質?
烴類化合物
金屬氧化物
醇類化合物
無機化合物
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如下圖為去汙作用的步驟示意圖,下列哪一個反應可以產生與圖中物質甲相同功能的產物?
乙醇+乙酸 →
碳酸鈣+鹽酸 →
油脂+氫氧化鈉 →
硫酸+氫氧化鈉 →
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
「起雲劑」是一種食品添加物,也是一種界面活性劑,能使原本有明顯界面、不互溶的水狀與油狀液體混合均勻而不分層。下列哪一種物質加入右圖的油水分層試管中,最能達到上述的效果?
蒸餾水
肥皂水
飽和食鹽水
葡萄糖水溶液
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖為某古裝劇的一段對話,部分劇情雖為杜撰,但對話中所提到的內容符合科學原理。已知草灰水溶液為鹼性,根據對話內容,判斷圖中進行了何種類型的反應?
酯化反應
皂化反應
酸鹼中和
氧化還原
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
小仕將乙醇、醋酸和少許的濃硫酸混合後,隔水加熱,反應產生物質甲和有機物乙各5mL,依序加入含有等量純水的X、Y二支試管中,如圖所示,混合後靜置一段時間,下列何者為小仕觀察到這二支試管內的狀況?
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