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Questions (40 - 45) DIRECTION: Select the letter of the INCORRECT response. 40. Sc and Zn A) are d-block clements B) are not transition elements C) can form at least a complex ion D) forms lons with a partially filled d- subshell.

Questions (40 - 45) DIRECTION: Select the letter of the INCORRECT response. 40. Sc and Zn A) are d-block clements B) are not transition elements C) can form at least a complex ion D) forms lons with a partially filled d- subshell.

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter19: Transitition Metals, Coordination Chemistry And Metallurgy
Section: Chapter Questions
Problem 19.5QE
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Answer Q40, 41, 42 showing detailly all explanations

TYPE TWO QUESTIONS Questions (40 - 45) DIRECTION: Select the letter of the INCORRECT response. 40 Sc and Zn A) are d-block clements B) are not transition elements C) can form at least a complex ion D) formis ions with a partially filledd- subshell. Questions 46 - 78 DIRECTIONS: Each group of questions bef consists of four lettered headings fallowed by a list of numbered questions. For ea numbered question, select the one heading which is most closely related to it. En heading may be used once, more than once or not at all. 41. The ethanedioate ion A) is a polydentate ligand B) is a bidentate ligand C) has a coordination number of two D) is not a chelating agent. Questions 46 - 50 concem the following figande A) ethanedioate B) Ammonia C) ethane-1, 2- diamine D) cyario 42 For transition metals to form coloured compounds or ions A) the five d-orbitals should be degenerate 46 a neutral monodentate ligand B) An unpaired electron should be present 47. an anionic bidentate ligand in the five d-orbital. C) electrons should be able to jump from one set of d-orbital to another. D) the frequency of light emitted should be in the visible region of the electromagnetic spectrum. Select from A -D 48. an anionic monodentate ligand 49. a neutral bidentate ligand 50. Which of the monodentate ligands wll displace the other from its aqueous complex ion? 43. In naming complex anions. A) the name of the ligand comes first B) the suffix-ate follows the name of the Quesitons 51 -53 concern the following transition metals and ions A) Zn* ion B) Chromium atom C) Fe" ion D) Titanium atom. metal. C) the names of ligands came in any order if two or more of different types are Which of them is 51. Very strongly attracted to a magnetic field? 52. Diamagnetic? 53. Very weakly attracted to a magnetic fleld? present. DJ the metal takes up the latin name. 44. 1.2-diaminoethane A) is an anionic ligand B) is a bidendate ligand. C) can form chelate complexes D) form complexes thet show optical Questions 54-57 The following are scme structural isomerisms exhibited by complex ions. A) Linkage isomerism B) Coordination isomerism C) Hydrate isomerism D) lonisation isomerism isomerism. 45. Hexaaqua chormium(II) chloride A) has four isomers B) has three isomers that differ in electrical conductivity C) produces three isomers in solution each having a different colour. D) can exhibit optical isomerism. Select from A - D the type of isomerism exhibited by the following complexes. 54. Co(NH) BrSo, 55. CrCi, 6H O 56. [Co(NH), (NO.)CI, 57 (Cr(NH),ICo(CN) Questions 58 - 61 relates to the following complexes. A) PICL(NH,), B) [Ag(NH,) C) [CoCi (NH,)J D) [Cr(C,O) 274
Transcribed Image Text:TYPE TWO QUESTIONS Questions (40 - 45) DIRECTION: Select the letter of the INCORRECT response. 40 Sc and Zn A) are d-block clements B) are not transition elements C) can form at least a complex ion D) formis ions with a partially filledd- subshell. Questions 46 - 78 DIRECTIONS: Each group of questions bef consists of four lettered headings fallowed by a list of numbered questions. For ea numbered question, select the one heading which is most closely related to it. En heading may be used once, more than once or not at all. 41. The ethanedioate ion A) is a polydentate ligand B) is a bidentate ligand C) has a coordination number of two D) is not a chelating agent. Questions 46 - 50 concem the following figande A) ethanedioate B) Ammonia C) ethane-1, 2- diamine D) cyario 42 For transition metals to form coloured compounds or ions A) the five d-orbitals should be degenerate 46 a neutral monodentate ligand B) An unpaired electron should be present 47. an anionic bidentate ligand in the five d-orbital. C) electrons should be able to jump from one set of d-orbital to another. D) the frequency of light emitted should be in the visible region of the electromagnetic spectrum. Select from A -D 48. an anionic monodentate ligand 49. a neutral bidentate ligand 50. Which of the monodentate ligands wll displace the other from its aqueous complex ion? 43. In naming complex anions. A) the name of the ligand comes first B) the suffix-ate follows the name of the Quesitons 51 -53 concern the following transition metals and ions A) Zn* ion B) Chromium atom C) Fe" ion D) Titanium atom. metal. C) the names of ligands came in any order if two or more of different types are Which of them is 51. Very strongly attracted to a magnetic field? 52. Diamagnetic? 53. Very weakly attracted to a magnetic fleld? present. DJ the metal takes up the latin name. 44. 1.2-diaminoethane A) is an anionic ligand B) is a bidendate ligand. C) can form chelate complexes D) form complexes thet show optical Questions 54-57 The following are scme structural isomerisms exhibited by complex ions. A) Linkage isomerism B) Coordination isomerism C) Hydrate isomerism D) lonisation isomerism isomerism. 45. Hexaaqua chormium(II) chloride A) has four isomers B) has three isomers that differ in electrical conductivity C) produces three isomers in solution each having a different colour. D) can exhibit optical isomerism. Select from A - D the type of isomerism exhibited by the following complexes. 54. Co(NH) BrSo, 55. CrCi, 6H O 56. [Co(NH), (NO.)CI, 57 (Cr(NH),ICo(CN) Questions 58 - 61 relates to the following complexes. A) PICL(NH,), B) [Ag(NH,) C) [CoCi (NH,)J D) [Cr(C,O) 274
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