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中原大學九十三學年度碩專班入學招生考試
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| 93年3月28日 13:00~14:30 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 |
| I. | Inorganic Chemistry (25%) | |
| 1. | Sketch the five d orbitals.(5分) | |
| 2. | Base on the crystal field theory to explain why d orbitals will split in the octahedral field.(10分) | |
| 3. | Indicate the number of unpaired electron for the following
complexes(10分): (A) (B) (C) (D) (E) |
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| II. | Physical Chemistry (25%), 單選題, 一題5分 | |
| 4. | Which of the following atomic orbitals is spherical in shape? (A) s (B) p (C) d (D) f | |
| 5. | At the phase boundary, which of the following quantity is
equal between the two phases? (A) volume (B) enthalpy (C) entropy (D) chemical potential |
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| 6. | For a spontaneous process in an isolated system (A) G > 0 (B) U > 0 (C) S > 0 (D) H > 0 | |
| 7. | If a solution is made of 3% of salt and 97% of water, by weight,
which of the following solution has the highest boiling point? |
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| 8. | Which of the following is the unit of the rate constant for
a bimolecular reaction? |
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| III. | Analytical Chemistry (25%), 一題5分 | |
| 1. | Why is the buffer capacity maximum when pH = pKa ? | |
| 2. | Find the ionic strength of 0.010M |
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| 3. | Describe briefly the principle and application for photoacoustic spectroscopy. | |
| 4. | What function does the ICP torch have in ICP-MS? | |
| 5. | Compare GC and HPLC. | |
| IV. | Organic Chemistry (25%) | |
| 1. | (6%) Assume that you have a compound with formula |
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| 2. | (10%) Identify the reagents represented by the letters a-e in the following scheme: | |
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| 3. | (9%) Explain the mechanism of the following reactions. | |
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