
考考你:第45章 碳化合物的互換
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Chemistry Aristo
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮圖中所示的合成。這合成的整體產率是多少?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
把6.40 g的甲醇與過量丙酸在有濃硫酸的情況下回流加熱,若獲得13.2 g的丙酸甲酯,這反應的百分產率是多少?
(相對原子質量:H = 1.0、C = 12.0、O = 16.0)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮圖中所示的合成路線。下列哪些有關這路線的陳述正確?
(1) W是1,2-二溴丙烷。
(2) Z是丙-1,2-二醇。
(3) Z與過量PBr₃反應生成W。
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮圖中所示的合成路線。下列哪些有關這路線的陳述正確?
(1) X是二級醇。
(2) 在把X轉化成Y中濃H₂SO₄用作催化劑。
(3) Y是不飽和烴。
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮圖中所示的合成路線。下列哪些有關這路線的陳述正確?
(1) 把HOOC(CH₂)₄CHO轉化成H是氧化反應。
(2) 把H轉化成CH₂Cl(CH₂)₄CH₂Cl是取代反應。
(3) H含有兩個羥基。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮圖中所示的合成路線。下列哪些有關這合成的陳述正確?
(1) 步驟1使用的試劑是Cr₂O₇²⁻(aq)/H⁺(aq)。
(2) 步驟1的反應條件是蒸餾。
(3) 亦可透過使用氨並隨後加熱以完成把CH₃COCH₂COOH轉化成P。
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