| 92年3月23日 14:00~15:30 化學系 | 誠實是我們珍視的美德, 我們喜愛「拒絕作弊,堅守正直」的你! |
| 科目:綜合化學 |
| A. Physical Chemistry (27%) | |||
| 單選題,每題3分 | |||
| A1. | The work for reversible process is a maximum work, therefore
the work done by the system from some initial state |
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| (a) |
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| (b) | |||
| (c) | |||
| (d) | None of above | ||
| A2. | Which statement is not true for ideal solution. | ||
| (a) | The solution obeys Rault's law both dilute and concentrated solution. | ||
| (b) | There is no change in enthalpy in mixing process. | ||
| (c) | The activity coefficient is unit. | ||
| (d) | There is small change in volume in mixing. | ||
| A3. | The second law of thermodynamics is : | ||
| (a) | w>0 | ||
| (b) | |
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| (c) | |||
| (d) | |||
| A4. | The isothermal expansion of ideal gas: | ||
| (a) | ![]() |
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| (b) | ![]() |
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| (c) | ![]() |
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| (d) | ![]() |
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| A5. | The heat capacity |
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| (a) | 9/2R | ||
| (b) | 12/2R | ||
| (c) | 13/2R | ||
| (d) | 14/2R | ||
| A6. | Which statement is not true | ||
| (a) | The vapor pressure of solvent is lowering by adding a nonvolatile solute. | ||
| (b) | The vapor pressure of solvent is lowering by adding a volatile solute. | ||
| (c) | The vapor pressure of solvent is independent of foreign gas present. | ||
| (d) | The vapor pressure of solvent is lowering by decease temperature. | ||
| A7. | Which statement is not true | ||
| (a) | The Gibb-free-energy increase with increasing temperature at constant pressure. | ||
| (b) | The Gibb free-energy increase with increasing pressure at constant temperature. | ||
| (c) | The pressure coefficient of Gibb free-energy is larger for gas than the solid. | ||
| (d) | The pressure coefficient of Gibb free-energy is larger for liquid than the solid. | ||
| A8. | The probability density to find the electron from x to x+dx is | ||
| (a) | |||
| (b) | |||
| (c) | |||
| (d) | ![]() |
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| A9. | Which statement is true far angular momentum | ||
| (a) | |||
| (b) | L² and |
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| (c) | L² and |
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| (d) | L² , |
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| B. Organic Chemistry (25%) | |||
| B1. | (4%) Give a major product of the following reactions: | ||
| (a) | |||
| (b) | ![]() |
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| B2. | (12%) Write structure formulas for each of the following: | ||
| (a) | Two esters with the formula |
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| (b) | Two primary amines with |
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| B3. | (9%) Which compound in each of the following pairs would have the higher boiling point? | ||
| (a) | ![]() |
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| (b) | ![]() |
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| (c) | |||
| C. Inorganic Chemistry (23%) | |||
| C1. | (10%) Give the point group for each of the following molecules: | ||
| (a) | |||
| (b) | |||
| (c) | 1,2-dichlorobenzene | ||
| (d) | 1,4-dichlorobenzene | ||
| (e) | |||
| C2. | (13%) Define and draw the |
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| D. Analytical chemistry (25%) | |||
| D1. | Explain the following term | ||
| (a) | buffer solution (5 %) | ||
| (b) | Beer's law (5 %) | ||
| (c) | time-of-flight mass spectrometry (5%) | ||
| D2. | Explain the difference between | ||
| (a) | atomic adsorption spectrometry (AAS) and atomic
emission spectrometry (AES). (5%) |
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| (b) | gas chromatography (GC) and high performance liquid
chromatography (HPLC) (5%) |
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