24. Which of the following statements is correct?
(A) The diamagnetic Ni(CN)₄^2- ion has a tetrahedral d⁸ structure.
(B) The V(en)₃³⁺ ion has 0 unpaired electrons.
(C) The systematic name for K₂(PtCl₄) is potassium tetrachloroplatinate(II).
(D) The formulas for sodium dicyanobis(oxalate)ferrate(III) is Na₄(Fe(CN)₂(C₂O₄)₂).
(E) The transition metal ion in (Co(NH₃)₂(NH₂CH₂CH₂NH₂)₂)l₂ has an electron configuration of [Ar]3d⁶.

20. For the reaction at 800 K: N2(g) + 3F2(g)→2NF3(g), an equilibrium mixture contains the partial pressures of P(nitrogen) = 0.021 atm, P(fluorine) = 0.063 atm, and P(nitrogen trifluoride) = 0.48 atm. The △G° for the reaction at 527°C is thus _____kJ/mol. (A) 17 (B)-50 (C) 50 (D)-17 (E)-71

21. Which one of the following statements is correct? (A) The value of S° for N2O at 0 K is greater than that for He at 10 K. (B) At 1 atm and 25°C, the value of S° for He(g) is greater than that for N2O(g). (C) The sign of S° for the reaction of 2H2S(g) + SO2(g) → 3Srhombic(s) + 2H2O(g) is negative. (D) The sign of S° for the reaction of 2SO3(g) → 2SO2(g) + O2(g) is negative. (E) The sign of S° for the reaction of Fe2O3(s) + 3H2(g) → 2Fe(s) + 3H2O(g) is only positive.

22. When electrolyzing a sodium chloride solution at 50°C and 2.50 atm, the volume of _____ L H2(g) is acquired in addition of the production of 257 L Cl2(g) with both volumes measured in the same time. (A) 257(B) 128.5(C) 85.7(D) 514(E) 771

23. A rock contains 0.688 mg of 206 Pb for every 1.000 mg of 238U present. Assuming that no lead was originally present, which all the 206Pb formed over the years has remained in the rock, and that the number of nuclides in intermediate stages of decay between 238U and 206Pb is negligible, the age of the rock is calculated to be _____ years. (For 238U, t1/2 = 4.5 ×109 years.) (A) 3.8 × 106(B) 3.8 × 107(C) 3.8 × 108(D) 3.8 × 109(E) 3.8 × 1010

25. The average molar mass of one base pair of nucleotides in DNA is approximately 600 g/mol. The spacing between successive base pairs is about 0.34 nm, and a complete turn in the helical structure of DNA occurs about every 3.4 nm. If a DNA molecule has a molar mass of 4.5 × 109 g/mol, there are approximately _____ complete turns existing in the DNA a-helix structure. (A) 5.2 × 1012 (B) 4.6 × 109 (C) 8.0 × 105 (D) 2.6 × 106 (E) 9.4 × 103

1.《世說新語‧容止》：「魏武將見匈奴使，自以形陋，不足雄遠國，使崔季珪代，帝自捉刀立床頭。既畢，令 間諜問曰：『魏王何如？』匈奴使答曰：『魏王雅望非常；然床頭捉刀人，此乃英雄也。』魏武聞之，追殺此使。」 有關這段文字，下列敘述何者正確？ (A)魏王高大英挺 (B)床頭捉刀人是匈奴王 (C)匈奴使因讚美魏王英俊而被殺 (D)魏王容貌不佳

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3.下列成語，何者無錯別字？ (A)大功無私 (B)殺身成仁 (C)漚心瀝血 (D)大快文章

4.祝賀詞「之子于歸」，是祝賀什麼？ (A)生子 (B)升遷 (C)出嫁 (D)喬遷

5.「贗品充斥」中「贗」的讀音，與下列何者相同？ (A)勞「燕」分飛 (B)得心「應」手 (C)飛「鷹」走馬 (D)步步為「營」