Question 1

To separate racemic mixtures,the isomers must be in a chiral environment.

Accepted Answer

A) True 
 B)False

Question 2

A large difference in formation constant (Kf)of a poly- versus monodentate ligand is called ________.

Accepted Answer

Question 3

Coordination sphere isomers ________.

Accepted Answer

A) have the same molecular formula and coordination number 
B) have the same molecular formula but different coordination numbers 
C) have different molecular formulas but the same coordination number 
D) have different molecular formulas and different coordination numbers 
E) are the same as resonance structures 
A) have the same molecular formula and coordination number 
B) have the same molecular formula but different coordination numbers 
C) have different molecular formulas but the same coordination number 
D) have different molecular formulas and different coordination numbers 
E) are the same as resonance structures

Question 4

Which ion shown has empty 4d orbitals?

Accepted Answer

A) Y3+ 
B) Zr2+ 
C) Nb+ 
D) Mo3+ 
E) Zr3+ 
A) Y3+ 
B) Zr2+ 
C) Nb+ 
D) Mo3+ 
E) Zr3+

Question 5

The chelate effect is enhanced by polydentate ligand binding because of the change in ________.

Accepted Answer

The answer of The chelate effect is enhanced by polydentate...

Question 6

________ arises when the unpaired electrons of the atoms or ions in a solid are influenced by the orientations of the electrons of their neighbors.

Accepted Answer

The answer of ________ arises when the unpaired electrons of...

Question 7

Linkage isomerism can only occur ________.

Accepted Answer

A) in cis-isomers of octahedral complexes 
B) with cobalt complexes 
C) with coordination number 6 
D) with tetrahedral complexes 
E) with ligands that have more than one possible donor atom 
A) in cis-isomers of octahedral complexes 
B) with cobalt complexes 
C) with coordination number 6 
D) with tetrahedral complexes 
E) with ligands that have more than one possible donor atom

Question 8

The porphyrin compound that contains Mg (II)is called ________.

Accepted Answer

The answer of The porphyrin compound that contains Mg (II)is...

Question 9

During the formation of a coordination compound,the ________ acts as a Lewis base.

Accepted Answer

A) metal 
B) ligand 
A) metal 
B) ligand

Question 10

Changes in the coordination sphere of a complex compound may lead to changes in ________.

Accepted Answer

A) color 
B) physical properties 
C) chemical properties 
D) stability 
E) all of the above 
A) color 
B) physical properties 
C) chemical properties 
D) stability 
E) all of the above

Question 11

A mineral is ________.

Accepted Answer

A) a solid inorganic compound that contains one or more metals 
B) a vitamin 
C) metal in its elemental form 
D) a transition metal ion 
E) a source of carbon 
A) a solid inorganic compound that contains one or more metals 
B) a vitamin 
C) metal in its elemental form 
D) a transition metal ion 
E) a source of carbon

Question 12

Which ion shown below does not exist?

Accepted Answer

A) Y4+ 
B) Y2+ 
C) Y+ 
D) Zr4+ 
E) Nb3+ 
A) Y4+ 
B) Y2+ 
C) Y+ 
D) Zr4+ 
E) Nb3+

Question 13

The ligand with the name aqua when used in complexes with transition metals has the formula ________.

Accepted Answer

A) H2O 
B) H2O2 
C) HO- 
D) N3- 
E) H3O+ 
A) H2O 
B) H2O2 
C) HO- 
D) N3- 
E) H3O+

Question 14

Triphenylphosphine is often given the abbreviated formula PPh3.The correct name for Rh(PPh3)3Cl is ________.

Accepted Answer

A) chlorotriphenylphosphinerhodium 
B) chlorotriphenylphosphinerhodium (I) 
C) tris(triphenylphosphine)chlororhodium (I) 
D) chlorotris(triphenylphosphine)rhodium (I) 
E) chlorotris(triphenylphosphine)rhodate (I) 
A) chlorotriphenylphosphinerhodium 
B) chlorotriphenylphosphinerhodium (I) 
C) tris(triphenylphosphine)chlororhodium (I) 
D) chlorotris(triphenylphosphine)rhodium (I) 
E) chlorotris(triphenylphosphine)rhodate (I)

Question 15

What form of hemoglobin is purplish-red?

Accepted Answer

A) myoglobin 
B) deoxyhemoglobin 
C) heme 
D) oxyhemoglobin 
E) none of the above 
A) myoglobin 
B) deoxyhemoglobin 
C) heme 
D) oxyhemoglobin 
E) none of the above

Question 16

EDTA is ________-dantate ligand.

Accepted Answer

A) mono 
B) bi 
C) tri 
D) tetra 
E) hexa 
A) mono 
B) bi 
C) tri 
D) tetra 
E) hexa

Question 17

Which of the following can form both high- and low-spin octahedral complexes?

Accepted Answer

A) Ru2+ 
B) Cr3+ 
C) Cr4+ 
D) Zr 
E) Ag+ 
A) Ru2+ 
B) Cr3+ 
C) Cr4+ 
D) Zr 
E) Ag+

Question 18

Which one of the following species is a potential polydentate ligand (chelating agent)?

Accepted Answer

A) NH3 
B)    
C)    
D) H2O 
E) C2O42- 
A) NH3 
B)    
C)    
D) H2O 
E) C2O42-

Question 19

Which one of the following is the correct formula for potassium diaquatetrachloromolybdate (III)?

Accepted Answer

A) K2[Mo(H2O)2Cl4] 
B) K[Mo(H2O)2Cl2]Cl2 
C) K[Mo(H2O)2Cl4] 
D) Mo[K(H2O)2]Cl4 
E) K3[Mo(H2O)2Cl4] 
A) K2[Mo(H2O)2Cl4] 
B) K[Mo(H2O)2Cl2]Cl2 
C) K[Mo(H2O)2Cl4] 
D) Mo[K(H2O)2]Cl4 
E) K3[Mo(H2O)2Cl4]

Question 20

The correct name for [Fe(NH3)5]Cl3 is ________.

Accepted Answer

A) pentaamineiron (II)chloride 
B) pentaamineiron (I)chloride 
C) pentaamineiron (III)chloride 
D) pentaamineiron (IV)chloride 
E) pentaamineiron (0)chloride 
A) pentaamineiron (II)chloride 
B) pentaamineiron (I)chloride 
C) pentaamineiron (III)chloride 
D) pentaamineiron (IV)chloride 
E) pentaamineiron (0)chloride

Exam 23: Transition Metals and Coordination Chemistry

To separate racemic mixtures,the isomers must be in a chiral environment.

A large difference in formation constant (Kf)of a poly- versus monodentate ligand is called ________.

Coordination sphere isomers ________.

Which ion shown has empty 4d orbitals?

The chelate effect is enhanced by polydentate ligand binding because of the change in ________.

________ arises when the unpaired electrons of the atoms or ions in a solid are influenced by the orientations of the electrons of their neighbors.

Linkage isomerism can only occur ________.

The porphyrin compound that contains Mg (II)is called ________.

During the formation of a coordination compound,the ________ acts as a Lewis base.

Changes in the coordination sphere of a complex compound may lead to changes in ________.

A mineral is ________.

Which ion shown below does not exist?

The ligand with the name aqua when used in complexes with transition metals has the formula ________.

Triphenylphosphine is often given the abbreviated formula PPh3.The correct name for Rh(PPh3)3Cl is ________.

What form of hemoglobin is purplish-red?

EDTA is ________-dantate ligand.

Which of the following can form both high- and low-spin octahedral complexes?

Which one of the following species is a potential polydentate ligand (chelating agent)?

Which one of the following is the correct formula for potassium diaquatetrachloromolybdate (III)?

The correct name for [Fe(NH3)5]Cl3 is ________.

Introduction: Matter, energy, and Measurement

Atoms, molecules, and Ions

Chemical Reactions and Reaction Stoichiometry

Reactions in Aqueous Solution

Thermochemistry

Electronic Structure of Atoms

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Molecular Geometry and Bonding Theories

Gases

Liquids and Intermolecular Forces

Solids and Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Aqueous Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

The Chemistry of Life: Organic and Biological Chemistry

Filters

A large difference in formation constant (K_f)of a poly- versus monodentate ligand is called ________.

Triphenylphosphine is often given the abbreviated formula PPh₃.The correct name for Rh(PPh₃)₃Cl is ________.

The correct name for [Fe(NH₃)₅]Cl₃ is ________.