Question 1

The complex ion [Ni(NH3)6]2+ has a maximum absorption near 580 nm. Calculate the crystal field splitting energy (in kJ mol-1)for this ion.

Accepted Answer

A) 114 kJ mol-1 
B) 292 kJ mol-1 
C) 343 kJ mol-1 
D) 206 kJ mol-1 
E) 485 kJ mol-1 
A) 114 kJ mol-1 
B) 292 kJ mol-1 
C) 343 kJ mol-1 
D) 206 kJ mol-1 
E) 485 kJ mol-1

Question 2

Choose the polydentate ligand from the substances below.

Accepted Answer

A) thiocyanate ion 
B) EDTA 
C) nitrite ion 
D) hydroxide ion 
E) chloride ion 
A) thiocyanate ion 
B) EDTA 
C) nitrite ion 
D) hydroxide ion 
E) chloride ion

Question 3

Choose the electron configuration for Cr3+.

Accepted Answer

A) [Ne]3s23p6 
B) [Ar]4s13d2 
C) [Ar]4s23d1 
D) [Ar]4s23d7 
E) [Ar]3d3 
A) [Ne]3s23p6 
B) [Ar]4s13d2 
C) [Ar]4s23d1 
D) [Ar]4s23d7 
E) [Ar]3d3

Question 4

How many unpaired electrons would you expect for the complex ion [MnF6]4-?

Accepted Answer

A) 1 
B) 0 
C) 5 
D) 2 
E) 3 
A) 1 
B) 0 
C) 5 
D) 2 
E) 3

Question 5

Name the following: [Pt(H2O)4F2]Br2

Accepted Answer

A) tetraaquadifluoroplatinum(IV)bromide 
B) tetraaquadibromodifluoroplantinate 
C) platinum(II)bromide 
D) platinum(III)tetraaquadifluorobromide 
E) platinum (II)dibromodifluorotetrahydride 
A) tetraaquadifluoroplatinum(IV)bromide 
B) tetraaquadibromodifluoroplantinate 
C) platinum(II)bromide 
D) platinum(III)tetraaquadifluorobromide 
E) platinum (II)dibromodifluorotetrahydride

Question 6

Which of the following compounds can exhibit fac-mer isomerism?

Accepted Answer

A) [Cr(H2O)4Br2]+ 
B) [Fe(CO)5ONO]2+ 
C) [Fe(CO)3(NH3)3]3+ 
D) [Cu(CO)5Br]+ 
E) [Fe(NH3)4(H2O)2]2+ 
A) [Cr(H2O)4Br2]+ 
B) [Fe(CO)5ONO]2+ 
C) [Fe(CO)3(NH3)3]3+ 
D) [Cu(CO)5Br]+ 
E) [Fe(NH3)4(H2O)2]2+

Question 7

Which of the following can function as a chelating agent?

Accepted Answer

A) SH- 
B) H2O 
C) H2NCH2CO2-   
D) SCN - 
A) SH- 
B) H2O 
C) H2NCH2CO2-   
D) SCN -

Question 8

Which of the following compounds can exhibit cis-trans isomerism?

Accepted Answer

A) [Cr(H2O)4Br2]+ 
B) [Cu(CO)5Br]+ 
C) [Fe(CO)3(NH3)3]3+ 
D) [Fe(CO)5ONO]2+ 
E) [Fe(NH3)6]2+ 
A) [Cr(H2O)4Br2]+ 
B) [Cu(CO)5Br]+ 
C) [Fe(CO)3(NH3)3]3+ 
D) [Fe(CO)5ONO]2+ 
E) [Fe(NH3)6]2+

Question 9

Choose the electron configuration for Zr2+.

Accepted Answer

A) [Kr]5s24d2 
B) [Kr]5s2 
C) [Kr]4d2 
D) [Ar]4s23d104p6 
E) [Kr]5s24d4 
A) [Kr]5s24d2 
B) [Kr]5s2 
C) [Kr]4d2 
D) [Ar]4s23d104p6 
E) [Kr]5s24d4

Question 10

What is the difference between a weak-field complex and a strong-field complex?

Accepted Answer

The type of ligand attached to the centr

Question 11

Determine the chemical formula for the compound diamminetetraaquairon(II)chloride.

Accepted Answer

A) [Fe(NH3)2(H2O)4Cl] 
B) [Fe(NH3)2][(H2O)4Cl] 
C) [Fe(NH3)2(H2O)4]Cl2 
D) [Fe(H2O)4][(NH3)2Cl] 
E) [Fe(NH3)2(H2O)4]Cl3 
A) [Fe(NH3)2(H2O)4Cl] 
B) [Fe(NH3)2][(H2O)4Cl] 
C) [Fe(NH3)2(H2O)4]Cl2 
D) [Fe(H2O)4][(NH3)2Cl] 
E) [Fe(NH3)2(H2O)4]Cl3

Question 12

Determine the chemical formula for the compound hexaammineiron(III)hexacyanoferrate(III).

Accepted Answer

A) [Fe2(NH3)6(CN)6]3+ 
B) [Fe(NH3)6][Fe(CN)6]2 
C) [Fe(NH3)6]3[Fe(CN)6]2 
D) [Fe(NH3)6][Fe(CN)6] 
E) [Fe2(NH3)3(CN)3]6+ 
A) [Fe2(NH3)6(CN)6]3+ 
B) [Fe(NH3)6][Fe(CN)6]2 
C) [Fe(NH3)6]3[Fe(CN)6]2 
D) [Fe(NH3)6][Fe(CN)6] 
E) [Fe2(NH3)3(CN)3]6+

Question 13

Choose the electron configuration for Fe3+.

Accepted Answer

A) [Ar]4s23d3 
B) [Ar]3d5 
C) [Ar]4s23d9 
D) [Ar]4s13d4 
E) [Ar]4s23d6 
A) [Ar]4s23d3 
B) [Ar]3d5 
C) [Ar]4s23d9 
D) [Ar]4s13d4 
E) [Ar]4s23d6

Question 14

Explain how EDTA is used to treat lead poisoning.

Accepted Answer

A calcium complex of EDTA is a

Question 15

Choose the electron configuration for Ti2+.

Accepted Answer

A) [Ar]3d2 
B) [Ar]4s23d2 
C) [Ar]4s23d4 
D) [Ar]4s2 
E) [Ne]3s23p6 
A) [Ar]3d2 
B) [Ar]4s23d2 
C) [Ar]4s23d4 
D) [Ar]4s2 
E) [Ne]3s23p6

The complex ion [Ni(NH₃)₆]²⁺ has a maximum absorption near 580 nm. Calculate the crystal field splitting energy (in kJ mol^-1)for this ion.

Choose the polydentate ligand from the substances below.

Choose the electron configuration for Cr³⁺.

How many unpaired electrons would you expect for the complex ion [MnF₆]^4-?

Name the following: [Pt(H₂O)₄F₂]Br₂

Which of the following compounds can exhibit fac-mer isomerism?

Which of the following can function as a chelating agent?

Which of the following compounds can exhibit cis-trans isomerism?

Choose the electron configuration for Zr²⁺.

What is the difference between a weak-field complex and a strong-field complex?

Determine the chemical formula for the compound diamminetetraaquairon(II)chloride.

Determine the chemical formula for the compound hexaammineiron(III)hexacyanoferrate(III).

Choose the electron configuration for Fe³⁺.

Explain how EDTA is used to treat lead poisoning.

Choose the electron configuration for Ti²⁺.

Units of Measurement for Physical and Chemical Change

Atoms and Elements

Molecules, Compounds, and Nomenclature

Chemical Reactions and Stoichiometry

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Periodic Properties of the Elements

Chemical Bonding I: Lewis Theory

Chemical Bonding Ii: Molecular Shapes, Valence Bond Theory, and Molecular Orbital Theory

Liquids, Solids, and Intermolecular Forces

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Gibbs Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry I: Structures

Organic Chemistry II: Reactions

Biochemistry

Chemistry of the Nonmetals

Metals and Metallury

Filters

Exam 25: Transition Metals and Coordination Compounds

The complex ion [Ni(NH3)6]2+ has a maximum absorption near 580 nm. Calculate the crystal field splitting energy (in kJ mol-1)for this ion.

Choose the polydentate ligand from the substances below.

Choose the electron configuration for Cr3+.

How many unpaired electrons would you expect for the complex ion [MnF6]4-?

Name the following: [Pt(H2O)4F2]Br2

Which of the following compounds can exhibit fac-mer isomerism?

Which of the following can function as a chelating agent?

Which of the following compounds can exhibit cis-trans isomerism?

Choose the electron configuration for Zr2+.

What is the difference between a weak-field complex and a strong-field complex?

Determine the chemical formula for the compound diamminetetraaquairon(II)chloride.

Determine the chemical formula for the compound hexaammineiron(III)hexacyanoferrate(III).

Choose the electron configuration for Fe3+.

Explain how EDTA is used to treat lead poisoning.

Choose the electron configuration for Ti2+.

Units of Measurement for Physical and Chemical Change

Atoms and Elements

Molecules, Compounds, and Nomenclature

Chemical Reactions and Stoichiometry

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Periodic Properties of the Elements

Chemical Bonding I: Lewis Theory

Chemical Bonding Ii: Molecular Shapes, Valence Bond Theory, and Molecular Orbital Theory

Liquids, Solids, and Intermolecular Forces

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Gibbs Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry I: Structures

Organic Chemistry II: Reactions

Biochemistry

Chemistry of the Nonmetals

Metals and Metallury

Filters

The complex ion [Ni(NH₃)₆]²⁺ has a maximum absorption near 580 nm. Calculate the crystal field splitting energy (in kJ mol^-1)for this ion.

Choose the electron configuration for Cr³⁺.

How many unpaired electrons would you expect for the complex ion [MnF₆]^4-?

Name the following: [Pt(H₂O)₄F₂]Br₂

Choose the electron configuration for Zr²⁺.

Choose the electron configuration for Fe³⁺.

Choose the electron configuration for Ti²⁺.