19. Which of the following electron configurations is incorrect?
(A) V: [Ar]4s²3d³
(B) Cr: [Ar]4s²3d⁴
(C) Mn: [Ar]4s²3d⁵
(D) Ni: [Ar]4s²3d⁸
(E) Zn: [Ar]4s²3d¹⁰

20. In point group, x and y coordinates belong to which of the following representations? (A) A1 and A2(B) A2 and B1 (C) A1 and B1 (D) A2 and B2 (E) B1 and B2

21. Which of the following answers includes only hard acids? (A) (B) (C) (D) CO, (E) TI(CH3)3,

22. Which of the following descriptions for sulfur is incorrect? (A) The most stable form at room temperature is a-S8. (B) The viscosity of sulfur decreases as the temperature increases from 120℃ to 300℃ (C) Sulfur can form linear long chain structure. (D) SO3 can be absorbed easily by sulfuric acid. (E) Peroxodisulfate is a useful oxidizing agent.

23. Which of the following descriptions for xenon is incorrect? (A) Xe can be reduced by PtF6 to form XeF+. (B) Xenon can be a ligand for . (C) The number of lone pairs on Xe in XeF4 is 2. (D) XeF4 has a square planar geometry. (E) Xe-N and Xe-C bonds can be found in some compounds.

24. Which of the following descriptions for carbon is incorrect? (A) Potassium atoms can be intercalated between graphite layers to form a strong reducing agent. (B) The point group of Buckminsterfullerene is . (C) The crystal structure of calcium carbide, CaC2, resembles that of NaCl. (D) 5-Coordinatie carbon can be found in some alkyl metal compounds. (E) Graphyne is constructed by carbon atoms with only single and double bonds.

25. Please select the correct oxidation states for nitrogen in the following compounds: NH3OH+, NO, N2O4. (A)-2,+1,+4(B)-1,+1,+3 (C)-2,+2,+3 (D)-1,+2,+4 (E) None of above.

26. The number of possible pairs of enantiomers for the formula M(ABA)cde? ABA is a tridentate ligand and c, d, e are a monodentate ligand. (A)1 (B)2 (C)3 (D)4 (E) 5

27. The coordination number of Au in complex [(Et3P)AuTi(CO)6]- is 2. What is the geometry in Ti atom? (A) Octahedral (B) Capped trigonal prismatic (C) Capped octahedral (D) Pentagonal bipyramidal (E) Square pyramidal

28. Which one of the following complexes is pentagonal planar? (A)(B) (C) VO(acac)2 (D)(E) XeF5

29. The has a geometry of (A) Tricapped trigonal prism (B) Capped square antiprisn (C) Capped octaherdon (D) Trigonal dodechedron (E) None of above

115年 - [無官方正解]115 台灣聯合大學系統_碩士班招生考試_化學類：無機化學#139669

115年 - [無官方正解]115 國立成功大學_碩士班招生考試試題_化學系：無機化學#138380

114年 - [無官方正解]114 國立成功大學_碩士班招生考試試題_化學系：無機化學#139068

114年 - 114 台灣聯合大學系統_碩士班招生考試試題_化學類：無機化學#126449

113年 - [無官方正解]113 國立成功大學_碩士班招生考試試題_化學系：無機化學#139100

113年 - 113 台灣聯合大學系統_碩士班招生考試試題_化學類：無機化學#122281

112年 - [無官方正解]112 國立成功大學_碩士班招生考試試題_化學系：無機化學#138434

112年 - 112 台灣聯合大學系統_碩士班招生考試_化學類:無機化學#117893

111年 - 111 台灣聯合大學系統_碩士班招生考試試題_化學類：無機化學#118896

110年 - 110台灣聯合大學系統_碩士班招生考試_化學類:無機化學#108077