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• 21. What is the molecular shape of IF3 using the VSEPR theory?(A) Trigonal bipyramidal (B) See-saw (
• 22. What are the hybridization state and geometry of the nitrogen atom in the following chemicalstru
• 11. 平面上△ABC與△ADE ， D點在 上， 相交於F點，如圖(八)所示。若∠C=∠EAD  ， ，且△ADF的面積為300 ，四邊形BCFD的面積為348，則 的長度為何？ (A)25(B)2
• 2.如果圖 2 的電壓源為 12V ，則流過 RA 的電流為？其中 RA 為 2歐姆、 RB 為 4 歐姆、 RC 為 4 歐姆。 (A)I=2.2A(B)I=1.1A(C)I=1.2A(D)I=1
• 24. 此反應條件下Br會接到那個位置？ (A) A 處 (B) B 處 (C) C 處 (D) D 處
• 18. 依據 crystal field model，下列何者是 的 d 軌域能階圖？附註：CN–為強配位基(strong-field ligand)(A) (B) (C) (D)
• 10. Which of the following gases has the highest average speed at 400K?(A) N2 (B) O2 (C) F2 (D) Cl2
• 11. Which of the following processes is endothermic?(A) The freezing of water.(B) The vaporization o
• 12. An exothermic reaction has(A)has a negative ΔH and absorbs heat from the surroundings. An exothe
• 13. Place the following types of electromagnetic radiation in order of increasingfrequency.(A) micro
• 14. Describe the shape of one of the d orbitals.(A) four lobes in one plane (B) three lobes in one p
• 15. Give the ground state electron configuration for I.(A) [Kr]5s24d105p6 (B) [Kr]5s24d105p5(C) [Kr]
• 16. Of the following, which atom has the largest atomic radius?(A) Rb (B) I (C) Cs (D) At
• 17. Choose the compound below that should have the   lowest   melting pointaccording to the ionic bo
• 18. Using periodic trends, place the following bonds in order of   increasing   ioniccharacter.(A) S
• 19. How many of the following molecules are polar? PCl5 COS XeO3 SeBr2(A) 2 (B) 0 (C) 1 (D) 3
• 20. Using the VSEPR model, the molecular geometry of the central atom in SO2 is________.(A) linear (
• 21. What is the strongest type of intermolecular force present in CHF3?(A) ion-dipole (B) dispersion
• 22. Which of the following compounds exhibits only dispersion and dipole-dipoleintermolecular intera
• 23. Which of the following compounds will be most soluble in ethanol(CH3CH2OH)?(A) trimethylamine (N
• 20. 下列何者並非 50~60 年代在臺灣可能會看到的藝術作品？(A) (B) (C) (D)
• 8. Which subunit of hemoglobin has a single amino acid substitution (Glu6 to Val6)that causes Sickle
• 一、請舉二倒說明,近十年來,在圖書資訊學日益受到關注的議題,並說明各議題的主要內容與發展趨勢。(40分)
• 23. How many asymmetric carbons are presented in the compound below? (A) 2 (B) 3 (C) 4 (D) 5 (E) 6
• 3.日常所使用的交流電源其波形屬於？(A)方波(B)三角波(C)弦式波(D)以上皆非