中原大學九十二學年度碩專班入學招生考試

92年3月23日 14:00~15:30 化學系   誠實是我們珍視的美德,
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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 to final state of same volume
  (a)
  (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)
  (c)
  (d)
     
A4. The isothermal expansion of ideal gas:
  (a)
  (b)
  (c)
  (d)
     
A5. The heat capacity ,for linear molecule of is
  (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)
     
A9. Which statement is true far angular momentum
  (a) and can be measured accurate simultaneously
  (b) L² and can not be measured accurate simultaneously
  (c) L² and can be measured accurate simultaneously
  (d) L² , , and can be measured accurate simultaneously
   
B. Organic Chemistry (25%)
B1. (4%) Give a major product of the following reactions:
  (a)
  (b)
     
B2. (12%) Write structure formulas for each of the following:
  (a) Two esters with the formula
  (b) Two primary amines with
     
B3. (9%) Which compound in each of the following pairs would have the higher boiling point?
  (a)
  (b)
  (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 and molecular orbitals.
     
     
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%)
  (b) gas chromatography (GC) and high performance liquid
chromatography (HPLC) (5%)
   
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