110年 - 110東吳大學_碩士班招生考試_化學系︰綜合化學#100054

(a) BF₃

(b) CH₄

(c) BeF₂

(d) OH₂

(e) NH₃

2. Derive the molecular orbital energy level diagrams for O₂ molecule. (請標明各能階的記號，例如等)

(a) [Pt(NH₃)₂Cl₂]

(b) [Co(en)₂Cl₂].

二、

4. Calculate q, w, △U, and △H for the process in which 2.5 mole of water undergoes the
transition H₂O (l, 373K) → H₂O (g, 573K) at 1 bar of pressure. The Volume of liquid water at
373K is

and the molar volume of steam at 373 and 573K is 4.33 and

, respectively. For steam, Cp,m can be considered constant over the
temperature interval of interest at

5. Electrons have been used to determine molecular structure by diffraction based on the same scale. Calculate the speed and kinetic energy of an electron for which the wavelength is equal to 0.225 nm.

6. Evaluate the commutator [d/dx, x²] by applying the operators to an arbitrary function f(x).

7. How many molecules strike a 5 cm² surface during 30 sec if the surface is exposed to N₂ at 2.0 atm and 323K? And under this situation how many collisions will occur at torr?

a. Precision and accuracy

b. Voltammetry and polarography

c. Filters and monochromators as wavelength selectors

(a) 0 mL,

(b) 10 mL,

(c) 25 mL, and

(d) 26 mL of acid

a.

b.

c.

a.

b.

a.

b.

6. What products would you expect to obtain when the following compounds react with ozone and then with dimethylsufide?

7. Draw the product that would be obtained from the following compound?

110年 - 110東吳大學_碩士班招生考試_化學系︰綜合化學#100054

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