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7- Which of the following statements is false? a) The greater the energy gap in a metal complex, the shorter the wavelength of light the complex will absorb. b) Complex color depends on both the metal and the ligand. e) Metal complexes with an ammonia ligand have a larger energy gap than the corresponding fluoride complexes. d) The carbonyl complexes are associated with low energy gaps. 8- Based on Valence Bond Theory, the coordination complex, [Cu(OH₂)]* has one unpaired electron. Which of the following statements is false? a) The complex is octahedral. b) The complex is sp'd² hybridized. c) The complex is diamagnetic. d) The coordination number is 6. 9. Which one of the ion complexes is kinetically labile? a) Cr b) Co c) P d) Fe 10- The electronic state for [Cu(H₂O), d' ion in the ground state, in an O, strong field case, is: a) Tig b) 'T c) Tig d) Eg 11- The electronic states arising from a d² system in the strong field case tg'eg' are 'Tig Tig. 'Tig, and 'Tig. Then, the number of the microstates it has are: a) 9 b) 15 c) 24 d) 45 12-The ligand field stabilization energy (LFSE) for [Fe(CN)] equals a) -2.0 A c) +2.0 A b) 2.4 4 d) -2.4 A 13- The following coordination complexes have colors because of charge transfer to ligand (CTTL) except: a) Co(Co) c) Ka[Fe(CN)] d) Fe[SCN] b) KBr 14-The complex [NbF) has the following geometry a) capped octahedron b) trigonal bipyramidal 15- The D term symbol in an O, field can split into a) I c) 3 b) 4 d) 2 c) capped trigonal prism d) pentagonal bipyramid electronic states.

7- Which of the following statements is false? a) The greater the energy gap in a metal complex, the shorter the wavelength of light the complex will absorb. b) Complex color depends on both the metal and the ligand. e) Metal complexes with an ammonia ligand have a larger energy gap than the corresponding fluoride complexes. d) The carbonyl complexes are associated with low energy gaps. 8- Based on Valence Bond Theory, the coordination complex, [Cu(OH₂)]* has one unpaired electron. Which of the following statements is false? a) The complex is octahedral. b) The complex is sp'd² hybridized. c) The complex is diamagnetic. d) The coordination number is 6. 9. Which one of the ion complexes is kinetically labile? a) Cr b) Co c) P d) Fe 10- The electronic state for [Cu(H₂O), d' ion in the ground state, in an O, strong field case, is: a) Tig b) 'T c) Tig d) Eg 11- The electronic states arising from a d² system in the strong field case tg'eg' are 'Tig Tig. 'Tig, and 'Tig. Then, the number of the microstates it has are: a) 9 b) 15 c) 24 d) 45 12-The ligand field stabilization energy (LFSE) for [Fe(CN)] equals a) -2.0 A c) +2.0 A b) 2.4 4 d) -2.4 A 13- The following coordination complexes have colors because of charge transfer to ligand (CTTL) except: a) Co(Co) c) Ka[Fe(CN)] d) Fe[SCN] b) KBr 14-The complex [NbF) has the following geometry a) capped octahedron b) trigonal bipyramidal 15- The D term symbol in an O, field can split into a) I c) 3 b) 4 d) 2 c) capped trigonal prism d) pentagonal bipyramid electronic states.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter21: Transition Metals And Coordination Chemistry
Section: Chapter Questions
Problem 108IP: a. In the absorption spectrum of the complex ion Cr(NCS)63, there is a band corresponding to the...
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7- Which of the following statements is false? a) The greater the energy gap in a metal complex, the shorter the wavelength of light the complex will absorb. b) Complex color depends on both the metal and the ligand. e) Metal complexes with an ammonia ligand have a larger energy gap than the corresponding fluoride complexes. d) The carbonyl complexes are associated with low energy gaps. 8- Based on Valence Bond Theory, the coordination complex, [Cu(OH₂)]³* has one unpaired electron. Which of the following statements is false? a) The complex is octahedral. b) The complex is sp'd² hybridized. c) The complex is diamagnetic. d) The coordination number is 6. 9. Which one of the lon complexes is kinetically labile? a) Cr b) Co c) P d) Fe¹ 10- The electronic state for [Cu(H₂O)]", dion in the ground state, in an O, strong field case, is: a) 'T: b) 'T:g c) ³T:8 11- The electronic states arising from a d' system in the strong field case tg'eg' are 'Tig Tg. 'Tig, and 'Tg. Then, the number of the microstates it has are: a) 9 b) 15 c) 24 d) 45 12-The ligand field stabilization energy (LFSE) for [Fe(CN)] equals a) -2.0 A c) +2.04 b) 2.4 4 d) -24 A 13- The following coordination complexes have colors because of charge transfer to ligand (CTTL) except: a) Co(Co) c) K.[Fe(CN)] d) Fe[SCN]. b) KBr 14-The complex [NbF) has the following geometry a) capped octahedron b) trigonal bipyramidal electronic states. 15- The D term symbol in an Os field can split into a) 1 c) 3 b) 4 d) 2 c) capped trigonal prism d) pentagonal bipyramid
Transcribed Image Text:7- Which of the following statements is false? a) The greater the energy gap in a metal complex, the shorter the wavelength of light the complex will absorb. b) Complex color depends on both the metal and the ligand. e) Metal complexes with an ammonia ligand have a larger energy gap than the corresponding fluoride complexes. d) The carbonyl complexes are associated with low energy gaps. 8- Based on Valence Bond Theory, the coordination complex, [Cu(OH₂)]³* has one unpaired electron. Which of the following statements is false? a) The complex is octahedral. b) The complex is sp'd² hybridized. c) The complex is diamagnetic. d) The coordination number is 6. 9. Which one of the lon complexes is kinetically labile? a) Cr b) Co c) P d) Fe¹ 10- The electronic state for [Cu(H₂O)]", dion in the ground state, in an O, strong field case, is: a) 'T: b) 'T:g c) ³T:8 11- The electronic states arising from a d' system in the strong field case tg'eg' are 'Tig Tg. 'Tig, and 'Tg. Then, the number of the microstates it has are: a) 9 b) 15 c) 24 d) 45 12-The ligand field stabilization energy (LFSE) for [Fe(CN)] equals a) -2.0 A c) +2.04 b) 2.4 4 d) -24 A 13- The following coordination complexes have colors because of charge transfer to ligand (CTTL) except: a) Co(Co) c) K.[Fe(CN)] d) Fe[SCN]. b) KBr 14-The complex [NbF) has the following geometry a) capped octahedron b) trigonal bipyramidal electronic states. 15- The D term symbol in an Os field can split into a) 1 c) 3 b) 4 d) 2 c) capped trigonal prism d) pentagonal bipyramid
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