中原大學九十學年度碩專班入學招生考試

4月27日  第4節化學學系 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 (共1頁 第1頁)

1. 請將下列結構式,選擇一正確之命名。(配對題) (15%)
  (1) t-Butyl chloride (a)
  (2) Grignard reagent (b)
  (3) Toluene (c)
  (4) Epoxide (d)
  (5) Trans-2-pentene (e)
2. 寫出下列反應之主產物。 (10%)
  (a) CH3CH2CH2Br + NaCN →
  (b)
  (c)
  (d)
  (e)
3. Draw the pictures for the s, p and d atomic orbitals. (18 %)
4. Draw the molecular structures for trans-PtCl2(NH3)2 and cis-PtCl2(NH3)2. (7 %)
5. What is thermodynamics(熱力學), chemical kinetics(化學動力學) and quantum chemistry(量子化學)?(15 %)
6. Please choose two instruments(儀器) and describe(描述) the major functions(功用) of X-ray diffraction(X光繞射) and NMR(核磁共振), TEM(穿透式電子顯微鏡), SEM(掃描式電子顯微鏡) for characterizing(鑑定) materials or compounds. (10 %)
7. (a) How many moles (莫耳) of solute(溶質)are contained in 2.0 L of 0.276 M NaCl ? (7 %) (b) What is the hydronium ion concentration (H3O+濃度) in a solution of pH 5.0 ? (8 %)
8. What is the hydronium ion concentration (H3O+濃度) in 0.120 M nitrous acid (HNO2) ? HNO2 +H2O→NO2- + H3O+ Ka=[NO2-][H3O+]/[HNO2]= 7.1*10-4 (10 %)

 


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