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109年 - 台聯大學士班轉學考 普通化學A6#99771
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34. Which of the following is optically active?
(A) 3-chloropentane
(B) 1-bromopentane
(C) 2-chloropentane
(D) dichloromethane
(E) dimethylamine
答案：
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統計：
A(0), B(0), C(7), D(1), E(1) #2735937
詳解 (共 1 筆)
uu(已上榜)
B1 · 2023/10/11
#5944806
(共 1 字，隱藏中）
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30. The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3 . A large increase in pressure will (A) lower the freezing point (B) lower the boiling point (C) lower the triple point (D) raise the triple point (E) raise the freezing point.
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33. Aspirin is formed via a(r)_______ reaction. (A) combustion (B) hydrogenation (C) condensation (D) substitution (E) addition
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35. Choose the correct molecular structure for XeF6. (A) trigonal planar (B) octahedral (C) trigonal bipyramidal (D) tetrahedral (E) none of these
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38. The solubility of the salt. The osmotic pressure exhibited by a solution saturated with Mx,Ay, at 25℃ is 1.22 atm. Determine the values of x and y by assuming ideal behavior. (A) x = 1, y=3 (B) x= 27y = 5 (C) x = 1, y= 1 (D) x= 2 y = 3 (E) none of these
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39. A cucumber is placed in a concentrated salt solution. What is most likely to happen? (A) salt will precipitate out (B) water will flow from the solution to the cucumber (C) salt will flow into the cucumber (D) water will flow from the cucumber to the solution (E) no change will occur
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