Question 1

Which of the following complexes has a coordination number of 6?

Accepted Answer

A) [Co(NH3)2Cl2] 
B) [Co(NH3)4]2+ 
C) [Co(en)3]3+ 
D) [Co(NH3)2]3+ 
E) None of these complexes has coordination number 6. 
A) [Co(NH3)2Cl2] 
B) [Co(NH3)4]2+ 
C) [Co(en)3]3+ 
D) [Co(NH3)2]3+ 
E) None of these complexes has coordination number 6.

Question 2

Using the following abbreviated spectrochemical series,determine which complex ion is most likely to absorb light in the red region of the visible spectrum. small splitting Cl- 2O 3 - large splitting

Accepted Answer

A) [CuCl4]2- 
B) [Cu(H2O)4]2+ 
C) [Cu(NH3)4]2+ 
D) [Cu(CN)4]2- 
E) not enough information given to determine 
A) [CuCl4]2- 
B) [Cu(H2O)4]2+ 
C) [Cu(NH3)4]2+ 
D) [Cu(CN)4]2- 
E) not enough information given to determine

Question 3

What colors of light does chlorophyll-a absorb?

Accepted Answer

The answer of What colors of light does chlorophyll-a absorb?...

Question 4

Which one of the following complex ions will be paramagnetic?

Accepted Answer

A) [Fe(H2O)6]2+ (low spin) 
B) [Fe(H2O)6]3+ (low spin) 
C) [Co(H2O)6]3+ (low spin) 
D) [Zn(H2O)4]2+ 
E) [Zn(NH3)4]2+ 
A) [Fe(H2O)6]2+ (low spin) 
B) [Fe(H2O)6]3+ (low spin) 
C) [Co(H2O)6]3+ (low spin) 
D) [Zn(H2O)4]2+ 
E) [Zn(NH3)4]2+

Question 5

Which one of the following complexes would most likely have tetrahedral geometry?

Accepted Answer

A) [NiCl4]2- 
B) [Co(H2O)6]2+ 
C) [Cr(NH3)6]3+ 
D) [Fe(CN)6]3+ 
E) [Pt(NH3)2Cl2] 
A) [NiCl4]2- 
B) [Co(H2O)6]2+ 
C) [Cr(NH3)6]3+ 
D) [Fe(CN)6]3+ 
E) [Pt(NH3)2Cl2]

Which of the following complexes has a coordination number of 6?

Using the following abbreviated spectrochemical series,determine which complex ion is most likely to absorb light in the red region of the visible spectrum. small splitting Cl^- < H₂O < NH₃ < CN^- large splitting

What colors of light does chlorophyll-a absorb?

Which one of the following complex ions will be paramagnetic?

Which one of the following complexes would most likely have tetrahedral geometry?

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

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Exam 23: Transition Metals and Coordination Chemistry

Which of the following complexes has a coordination number of 6?

Using the following abbreviated spectrochemical series,determine which complex ion is most likely to absorb light in the red region of the visible spectrum. small splitting Cl- < H2O < NH3 < CN- large splitting

What colors of light does chlorophyll-a absorb?

Which one of the following complex ions will be paramagnetic?

Which one of the following complexes would most likely have tetrahedral geometry?

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

Using the following abbreviated spectrochemical series,determine which complex ion is most likely to absorb light in the red region of the visible spectrum. small splitting Cl^- < H₂O < NH₃ < CN^- large splitting