Question 1

The complex [Zn(NH3)2Cl2]2+ does not exhibit cis-trans isomerism. The geometry of this complex must be __________.

Accepted Answer

A) tetrahedral 
B) trigonal bipyramidal 
C) octahedral 
D) square planar 
E) either tetrahedral or square planar 
A) tetrahedral 
B) trigonal bipyramidal 
C) octahedral 
D) square planar 
E) either tetrahedral or square planar

Question 2

What is the ligand in Ca3[Fe(CN)6]2?

Accepted Answer

A) Ca2+ 
B) Fe3+ 
C) CN- 
D) Fe(CN)63- 
E) Fe2+ 
A) Ca2+ 
B) Fe3+ 
C) CN- 
D) Fe(CN)63- 
E) Fe2+

Question 3

During the formation of a coordination compound, the metal acts as a __________.

Accepted Answer

A) Lewis acid 
B) Br∅nsted acid 
C) Arrhenius acid 
D) Br∅nsted base 
E) Lewis base 
A) Lewis acid 
B) Br∅nsted acid 
C) Arrhenius acid 
D) Br∅nsted base 
E) Lewis base

Question 4

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

Accepted Answer

A) True 
 B)False

Question 5

The heme unit of myoglobin is bound to the protein via a nitrogen-containing ligand.

Accepted Answer

A) True 
 B)False

Question 6

A racemic mixture is

Accepted Answer

A) an equal mixture of both enantiomers of an optically active species. 
B) a mixture of an optically active species with an optically inactive species. 
C) an equal mixture of cis- and trans-isomers. 
D) a mixture of metal ions and ligands in equilibrium. 
E) a mixture of structural isomers. 
A) an equal mixture of both enantiomers of an optically active species. 
B) a mixture of an optically active species with an optically inactive species. 
C) an equal mixture of cis- and trans-isomers. 
D) a mixture of metal ions and ligands in equilibrium. 
E) a mixture of structural isomers.

Question 7

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

Accepted Answer

Question 8

Which of the following will display optical isomerism?

Accepted Answer

A) square-planar [Rh(CO)2Cl2]- 
B) square-planar [Pt(H2NC2H4NH2)2]2+ 
C) octahedral [Co(NH3)6]3+ 
D) octahedral [Co(NH3)5Cl]2+ 
E) octahedral [Co(H2NC2H4NH2)3]3+ 
A) square-planar [Rh(CO)2Cl2]- 
B) square-planar [Pt(H2NC2H4NH2)2]2+ 
C) octahedral [Co(NH3)6]3+ 
D) octahedral [Co(NH3)5Cl]2+ 
E) octahedral [Co(H2NC2H4NH2)3]3+

Question 9

What is the oxidation state of cobalt in [Co(NH3)5Cl](NO3)2?

Accepted Answer

A) 0 
B) 2 
C) 3 
D) 4 
E) 6 
A) 0 
B) 2 
C) 3 
D) 4 
E) 6

Question 10

What is the oxidation state of the iron atom in CaNa[Fe(CN)6]?

Accepted Answer

Question 11

In photosynthesis, __________ moles of photons are required to form one mole of __________.

Accepted Answer

The answer of In photosynthesis, __________ moles of photons are...

Question 12

What is the oxidation number of the central metal in [Mo(H2O)5NO3]Cl2

Accepted Answer

Question 13

Name Na[Ru(H2O)2(C2O4)2].

Accepted Answer

sodium dia

Question 14

Myoglobin has __________ heme group(s)that bind(s)__________.

Accepted Answer

The answer of Myoglobin has __________ heme group(s)that bind(s)__________....

Question 15

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) 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) source of carbon.

Question 16

In __________, the bonds are the same but the spatial arrangement of the atoms is different.

Accepted Answer

A) structural isomers 
B) linkage isomers 
C) coordination-sphere isomers 
D) stereoisomers 
E) resonance structures 
A) structural isomers 
B) linkage isomers 
C) coordination-sphere isomers 
D) stereoisomers 
E) resonance structures

Question 17

Transition metal ions with empty valence orbitals act as __________.

Accepted Answer

The answer of Transition metal ions with empty valence orbitals...

Question 18

Isomers whose ligands can bind directly to a metal or be outside the lattice are called __________.

Accepted Answer

A) linkage isomers 
B) rotational isomers 
C) coordination sphere isomers 
D) geometric isomers 
E) optical isomers 
A) linkage isomers 
B) rotational isomers 
C) coordination sphere isomers 
D) geometric isomers 
E) optical isomers

Question 19

Name the compound: K2[Cr(H2O)4(CO3)2]

Accepted Answer

potassium

Question 20

Based on electron configuration, which is most likely colorless?

Accepted Answer

A) [Cu(NH3)4]2+ 
B) [Cd(NH3)4]2+ 
C) [Ni(NH3)6]2+ 
D) [Cr(NH3)5Cl]2+ 
E) [Co(NH3)6]2+ 
A) [Cu(NH3)4]2+ 
B) [Cd(NH3)4]2+ 
C) [Ni(NH3)6]2+ 
D) [Cr(NH3)5Cl]2+ 
E) [Co(NH3)6]2+

Exam 23: Transition Metals and Coordination Chemistry

The complex [Zn(NH3)2Cl2]2+ does not exhibit cis-trans isomerism. The geometry of this complex must be __________.

What is the ligand in Ca3[Fe(CN)6]2?

During the formation of a coordination compound, the metal acts as a __________.

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

The heme unit of myoglobin is bound to the protein via a nitrogen-containing ligand.

A racemic mixture is

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

Which of the following will display optical isomerism?

What is the oxidation state of cobalt in [Co(NH3)5Cl](NO3)2?

What is the oxidation state of the iron atom in CaNa[Fe(CN)6]?

In photosynthesis, __________ moles of photons are required to form one mole of __________.

What is the oxidation number of the central metal in [Mo(H2O)5NO3]Cl2

Name Na[Ru(H2O)2(C2O4)2].

Myoglobin has __________ heme group(s)that bind(s)__________.

A mineral is

In __________, the bonds are the same but the spatial arrangement of the atoms is different.

Transition metal ions with empty valence orbitals act as __________.

Isomers whose ligands can bind directly to a metal or be outside the lattice are called __________.

Name the compound: K2[Cr(H2O)4(CO3)2]

Based on electron configuration, which is most likely colorless?

Introduction: Matter and Measurement

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

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

The complex [Zn(NH₃)₂Cl₂]²⁺ does not exhibit cis-trans isomerism. The geometry of this complex must be __________.

What is the ligand in Ca₃[Fe(CN)₆]₂?

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

What is the oxidation state of cobalt in [Co(NH₃)₅Cl](NO₃)₂?

What is the oxidation state of the iron atom in CaNa[Fe(CN)₆]?

In photosynthesis, moles of photons are required to form one mole of .

What is the oxidation number of the central metal in [Mo(H₂O)₅NO₃]Cl₂

Name Na[Ru(H₂O)₂(C₂O₄)₂].

Myoglobin has heme group(s)that bind(s).

Name the compound: K₂[Cr(H₂O)₄(CO₃)₂]