資訊推薦

• 14. In neutral aqueous solution,E°for the Mn3+\/Mn2+ couple is +1.54 V. At pH 14,E°for the Mn(OH)3
• 15. A superacid is a stronger acid than? (A) anhydrous HCI(B) anhydrous HClO4 (C) anhydrous H2SO4 (D
• 16. Which of the following behaves as a base in liquid HF? (A) HOSO3F (B) BF3 (C) PF5 (D) BrF3
• 17. How many stereoisomeric forms of each of square-planar [PtCl2(NH3)2] and tetrahedral [NiCl2(PPh3
• 18. Cis- and trans-isomers of square planar [PtCI2(PPh3)2] can be distinguished by several methods.
• 19. Which of the following correctly places the metal centres in their order in the spectrochemical
• 20. Which metal complex ion is expected to be subject to a Jahn-Teller distortion? (A)[Cr(OH2)6]3+(B
• 21. Scanning tunnelling microscopy (STM) could be used to reveal what features of a metal surface? (
• 22. For which of the following might you use a Hoveyda-Grubbs' second generation catalyst? (A)a
• 23. The reactions of [PtCI4]2- with NH3 (reaction I) and of [PtCl4]2- with [NO2]- followed by NH3 (r
• 24. The first step in the Eigen-Wilkins mechanism for ML6 undergoing Y for L substitution is: (A) lo
• 25. Match the structure type to the stated compound. Which pair is incorrect? (A) CoF2； rutile struc
• 26. Which of the following is a π-donor ligand? (A)Cl- (B)NH3 (C)CO (D)PF3
• 27. Match the M-M bond orders to the species given. Which pair is incorrect? (A) [Re2Cl8]2-； Re-Re b
• 28. Which statement about organoaluminium compounds is incorrect? (A) Dimers of AlMe3 possess deloca
• 29. Which statement is correct regarding the covalent bond classification (CBC)? (A) L is a 2-electr
• 30. Which statement is incorrect about complexes formed by the lanthanoids? (A) Hard donor ligands a
• 31. Band gaps affect semiconducting properties. Which is the correct ordering of band gaps in these
• 32. Which statement correctly describes the function of cytochromes P-450? (A) Cytochromes P-450 act
• 33. Enantiomers of [Cr(oxalate)3]3- are: (A) related by a rotation axis(B) diastereoisomers (C) stru
• 34. To compare the electronic absorption spectra of three iron(Il) complexes, you want to combine th
• 35. In an MO diagram for the formation of H2O in which the z axis bisects the H-O-H angle and the mo
• 36. Which statement is incorrect about a cubic close-packed lattice? (A) All atoms have a coordinati
• 37. For the cell: 2Ag+(aq) + Zn(s) →2Ag(s)+ Zn2+(aq) E°cell = 1.56 V The value of △G'°is: (A) -
• 38. Comparing H2O and NHs as solvents leads to analogies between which pair of species? (A) NH3 and