What differences might you expect between the two complexes, Fe(CN)64- and FeF64-?(If needed, use the following equation:Spectrochemical Series I- - - - - 2O3 2- - < CO)

A) Fe(CN)64- will be pale yellow and paramagnetic and FeF64- will be coloured and diamagnetic. B) Fe(CN)64- will be pale yellow and diamagnetic and FeF64- will be coloured and paramagnetic. C) Fe(CN)64- will be coloured and paramagnetic and FeF64- will be pale yellow and diamagnetic. D) Fe(CN)64- will be coloured and diamagnetic and FeF64- will be pale yellow and paramagnetic. E) Fe(CN)64- will be coloured and paramagnetic and FeF64- will be coloured and paramagnetic. A) Fe(CN)64- will be pale yellow and paramagnetic and FeF64- will be coloured and diamagnetic. B) Fe(CN)64- will be pale yellow and diamagnetic and FeF64- will be coloured and paramagnetic. C) Fe(CN)64- will be coloured and paramagnetic and FeF64- will be pale yellow and diamagnetic. D) Fe(CN)64- will be coloured and diamagnetic and FeF64- will be pale yellow and paramagnetic. E) Fe(CN)64- will be coloured and paramagnetic and FeF64- will be coloured and paramagnetic.

The transition metals with the electron configurations of 4s23d2 and 5s24d7 are

A) Cr and Ag. B) Zr and Au. C) Ti and Rh. D) Ti and Pd. E) Sc and Rh. A) Cr and Ag. B) Zr and Au. C) Ti and Rh. D) Ti and Pd. E) Sc and Rh.

Exam 19: The Transition Metals

What differences might you expect between the two complexes, Fe(CN)₆^4- and FeF₆^4-?(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

(Multiple Choice)

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Question 21

Aqueous copper(I) chloride is nearly colourless whereas aqueous copper(II) chloride is blue in colour. This difference is because(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

(Multiple Choice)

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Question 22

Which of the following transition metals in the 3d series has the most variability in preferred oxidation number?

(Multiple Choice)

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Question 23

[Co(NH₃)₅NO₂]Cl₂and [Co(NH₃)₅ONO]Cl₂ are examples of what type of isomer?(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

(Multiple Choice)

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Question 24

What is the oxidation state of iron in deoxyhaemoglobin and oxyhaemoglobin?

(Multiple Choice)

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Question 25

What is the correct arrangement of Hf, Ti, and Zr in order of increasing melting point?

(Multiple Choice)

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Question 26

Which of the metals is most likely to be found in elemental form in nature?

(Multiple Choice)

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Question 27

What are reasons that metals are used in metalloproteins?

(Multiple Choice)

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Question 28

What is at the active site for superoxide dismutase?

(Multiple Choice)

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Question 29

What is the layer above molten iron in a blast furnace called?

(Multiple Choice)

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Question 30

The complex Fe(C₂O₄)₃^3- has one unpaired electron. What is the electron configuration of this complex?(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

(Multiple Choice)

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Question 31

What is the correct arrangement of Cr, Ni, and Zn in order of decreasing density?

(Multiple Choice)

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Question 32

Which transition metal compounds are most likely to found as pure elements?

(Multiple Choice)

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Question 33

What is the oxidation state of rhodium in pentaamminebromorhodium bromide, [Rh(NH₃)₅Br]Br₂?

(Multiple Choice)

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Question 34

Which of the following five complexes are paramagnetic with 2 unpaired electrons? (If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

(Multiple Choice)

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Question 35

Which is the chemical formula for the compound named hexamminecobalt(III) sulphate?

(Multiple Choice)

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Question 36

The transition metals with the electron configurations of 4s²3d²and 5s²4d⁷are

(Multiple Choice)

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Question 37

Which of the following groups has primary use as catalysts?

(Multiple Choice)

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Question 38

Showing 21 - 38 of 38

What differences might you expect between the two complexes, Fe(CN)₆^4- and FeF₆^4-?(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

Aqueous copper(I) chloride is nearly colourless whereas aqueous copper(II) chloride is blue in colour. This difference is because(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

Which of the following transition metals in the 3d series has the most variability in preferred oxidation number?

[Co(NH₃)₅NO₂]Cl₂and [Co(NH₃)₅ONO]Cl₂ are examples of what type of isomer?(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

What is the oxidation state of iron in deoxyhaemoglobin and oxyhaemoglobin?

What is the correct arrangement of Hf, Ti, and Zr in order of increasing melting point?

Which of the metals is most likely to be found in elemental form in nature?

What are reasons that metals are used in metalloproteins?

What is at the active site for superoxide dismutase?

What is the layer above molten iron in a blast furnace called?

The complex Fe(C₂O₄)₃^3- has one unpaired electron. What is the electron configuration of this complex?(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

What is the correct arrangement of Cr, Ni, and Zn in order of decreasing density?

Which transition metal compounds are most likely to found as pure elements?

What is the oxidation state of rhodium in pentaamminebromorhodium bromide, [Rh(NH₃)₅Br]Br₂?

Which of the following five complexes are paramagnetic with 2 unpaired electrons? (If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

Which is the chemical formula for the compound named hexamminecobalt(III) sulphate?

The transition metals with the electron configurations of 4s²3d²and 5s²4d⁷are

Which of the following groups has primary use as catalysts?

Fundamental Concepts of Chemistry

The Behaviour of Gases

Energy and Its Conservation

Atoms and Light

Atomic Energies and Periodicity

Fundamentals of Chemical Bonding

Theories of Chemical Bonding

Effects of Intermolecular Forces

Properties of Solutions

Organic Chemistrystructure

Organic Chemistryreactions

Spontaneity of Chemical Processes

Kinetics: Mechanisms and Rates of Reactions

Principles of Chemical Equilibrium

Aqueous Acidbase Equilibria

Applications of Aqueous Equilibria

Electron Transfer Reactions

Macromolecules

The Main Group Elements

Nuclear Chemistry and Radiochemistry

Filters

Exam 19: The Transition Metals

What differences might you expect between the two complexes, Fe(CN)64- and FeF64-?(If needed, use the following equation:Spectrochemical Series I- < Br- < Cl- < F- < OH- < H2O< NH3 < en < NO2- < CN- < CO)

Aqueous copper(I) chloride is nearly colourless whereas aqueous copper(II) chloride is blue in colour. This difference is because(If needed, use the following equation:Spectrochemical Series I- < Br- < Cl- < F- < OH- < H2O< NH3 < en < NO2- < CN- < CO)

Which of the following transition metals in the 3d series has the most variability in preferred oxidation number?

[Co(NH3)5NO2]Cl2 and [Co(NH3)5ONO]Cl2 are examples of what type of isomer?(If needed, use the following equation:Spectrochemical Series I- < Br- < Cl- < F- < OH- < H2O< NH3 < en < NO2- < CN- < CO)

What is the oxidation state of iron in deoxyhaemoglobin and oxyhaemoglobin?

What is the correct arrangement of Hf, Ti, and Zr in order of increasing melting point?

Which of the metals is most likely to be found in elemental form in nature?

What are reasons that metals are used in metalloproteins?

What is at the active site for superoxide dismutase?

What is the layer above molten iron in a blast furnace called?

The complex Fe(C2O4)33- has one unpaired electron. What is the electron configuration of this complex?(If needed, use the following equation:Spectrochemical Series I- < Br- < Cl- < F- < OH- < H2O< NH3 < en < NO2- < CN- < CO)

What is the correct arrangement of Cr, Ni, and Zn in order of decreasing density?

Which transition metal compounds are most likely to found as pure elements?

What is the oxidation state of rhodium in pentaamminebromorhodium bromide, [Rh(NH3)5Br]Br2?

Which of the following five complexes are paramagnetic with 2 unpaired electrons? (If needed, use the following equation:Spectrochemical Series I- < Br- < Cl- < F- < OH- < H2O< NH3 < en < NO2- < CN- < CO)

Which is the chemical formula for the compound named hexamminecobalt(III) sulphate?

The transition metals with the electron configurations of 4s23d2 and 5s24d7 are

Which of the following groups has primary use as catalysts?

Fundamental Concepts of Chemistry

The Behaviour of Gases

Energy and Its Conservation

Atoms and Light

Atomic Energies and Periodicity

Fundamentals of Chemical Bonding

Theories of Chemical Bonding

Effects of Intermolecular Forces

Properties of Solutions

Organic Chemistrystructure

Organic Chemistryreactions

Spontaneity of Chemical Processes

Kinetics: Mechanisms and Rates of Reactions

Principles of Chemical Equilibrium

Aqueous Acidbase Equilibria

Applications of Aqueous Equilibria

Electron Transfer Reactions

Macromolecules

The Main Group Elements

Nuclear Chemistry and Radiochemistry

Filters

What differences might you expect between the two complexes, Fe(CN)₆^4- and FeF₆^4-?(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

Aqueous copper(I) chloride is nearly colourless whereas aqueous copper(II) chloride is blue in colour. This difference is because(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

[Co(NH₃)₅NO₂]Cl₂and [Co(NH₃)₅ONO]Cl₂ are examples of what type of isomer?(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

The complex Fe(C₂O₄)₃^3- has one unpaired electron. What is the electron configuration of this complex?(If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

What is the oxidation state of rhodium in pentaamminebromorhodium bromide, [Rh(NH₃)₅Br]Br₂?

Which of the following five complexes are paramagnetic with 2 unpaired electrons? (If needed, use the following equation:Spectrochemical Series I^- < Br^- < Cl^- < F^- < OH^- < H₂O< NH₃ < en < NO₂^- < CN^- < CO)

The transition metals with the electron configurations of 4s²3d²and 5s²4d⁷are