CHAPTER-1 (Page-1)

M.O. Treatment of Polyatomic Molecules

1.1 Introduction.

1.2 Molecules containing two  σL and πD  bonds.

1.3 Now following points are noteworthy.

1.4 1.4 M.O. Treatment to NO2.

1.5 Molecules containing two σLone πL and πD bonds.

1.5 Molecules containing two σLone πL and πD bonds.

1.6 Molecules containing two  σL and two πD bonds.

1.7 Molecules containing three σL and three πD bonds.

1.8 Molecules containing four σL and two πD  bonds.

1.9 Molecules containing primary three centre bonds.

1.10 Cyclic molecules.

 

CHAPTER-2  (Page-21)

Coordinate Compounds (Complexes)

2.1 Introduction.

2.2 Addition Compounds or Molecular Compounds.

2.3 Coordinate bond

2.4 Types of molecular (or) addition compounds.          

2.5 Basic terms used in coordination compounds.

2.6 Complex-ion

2.7 Coordination sphere

2.8 Counter-ion

2.9 Denticity

2.10 Chelate

2.11 Coordination Number

2.12 Oxidation number

2.13 Homoleptic & Heteroleptic Complex Compounds

2.14 How to write names of ligands

2.15 Werner’s Concept for Complexes.

2.16 Werner’s Theory for Coordination Compounds

2.17 Structures of coordination compound were explained by Werner’s theory

2.18 Limitations of Werner’s theory

2.19 Nomenclature of Coordination Compounds.

2.20 Rules. for naming of complex-ions

2.21 Problems of IUPAC-naming of Co-ordination Compounds. 

2.22 Inner Complexes

2.23 Isomerism in Coordination Compounds. or Inorganic Isomerism

2.24 Structural isomerism

2.25 Stereoisomerism

2.26 Geometrical isomerism

2.27 Facial & Meridional-Isomerism

2.28 Optical-isomers

2.29 Type of optical-isomerism

2.30 Enantiomerism

2.31 Racemic-Mixture

2.32 Bonding in complexes

2.33 Pauling's principle of electro neutrality.

2.34 Sedgwick-Bailey theory. effective atomic number concept.

2.35 Limitations of Sedgwick Theory.

2.36 Formation of outer orbital octahedral complexes.

2.37 Valence-bond theory of complexes

2.38 Main Postulates of Valence Bond Theory.

2.39 Drawbacks of valence bond theory.

2.40 Stability of Complexes.

2.41 Factors Affecting Stability of Complex.

2.42 Measure Stability of Complex.

2.43 Applications of coordination compounds.

CHAPTER-3 (Page-52)

CRYSTAL FIELD SPLITTING THEORY

3.1 Introduction

3.2 Shapes of d-Orbitals.

3.3 Main Postulates of CFST.

3.4 M.O.T. For Octahedral complexes.

3.5 High and low spin complexes

3.6 Factors affecting the magnitude of 10 Dq

3.7 Spectrochemical Series.

3.8 Success & Limitations of CFST. -

3.2 Shapes of d-Orbitals.

3.3 Main Postulates of CFST.

3.4 M.O.T. For Octahedral complexes.

3.5 High and low spin complexes

3.6 Factors affecting the magnitude of 10 Dq

3.7 Spectrochemical Series.

3.8 Success & Limitations of CFST. -

3.9 Success of CFST

3.10 Crystal field stabilization energy.

3.11 How to calculate CFSE (?Eo) value of d4 to d7 – configuration

3.12 CFSE and thermodynamic properties of transition metal compounds.

3.13 Irwing-William series

3.14 CFSE and Stereochemical arrangement of ligands in complexes

3.15 Applications of relative CFSE values

3.16 Effect of crystal field splitting on the ionic radii of transition metals.

3.17 Jahn Teller distortions.

3.18 Type of Distortion in the Octahedral Complex.

3.19 ENERGETICS OF Jahn-Teller Distortion.

CHAPTER-4 (Page-76)

MOLECULAR ORBITAL THEORY for OCTAHEDRAL COMPLEXES

4.1 INTRODUCTION.

4.2 M.O.T. for Octahedral Complexes.

4.3 σ-Bonding in Octahedral Complexes.

4.5 M. O Diagram of Octahedral Complex. ML6

4.6 Types of Pi-interactions between metal orbitals and Ligand orbitals.

4.7 π-bonding in octahedral complexes.

4.7 π-bonding in octahedral complexes.

4.8 Bonding MOs formed in an octahedral complex M-L orbital combinations

2.9 M.O. Diagram of Octahedral Complex with Pi—donor Ligands.

4.10 M.O. Diagram of Octahedral Complex of Pi-acceptor Ligands

4.11 Explanation for the sequence of ligands within the Spectrochemical series

4.12 Effect of π-overlap on the magnitude of ?o.

CHAPTER-5 (Page-93)

MOLECULAR ORBITAL THEORY for SQUARE PLANAR COMPLEXES

5.1 Introduction.

5.2 Sigma bonding in square planar complexes.

5.3 Pi-bonding in square planar complexes.

 

CHAPTER-6 (Page-98)

MOLECULAR ORBITAL THEORY for TETRAHEDRAL COMPLEXES

6.1 Introduction.

6.2 M.O.T. for Tetrahedral Complexes.

6.3 Effect of Pi-overlap on Magnitude of ?.

6.4 M.O. Diagram of [Ni(CO)4]. Ni. 3d8 4s2

 

CHAPTER-7 (Page-102)

Stability of Coordination Compounds

7.1 Spectrochemical Series.

7.2 Nephelauxetic effect

7.3 Factors Affecting Nephelauxetic Effect

7.4 Stability of complexes.

7.5 Factors influencing the stability of coordination compounds.

7.6 Determination of Stability Constant by Bjerrum Method:

7.7 Conditions for the application of Bjerrum Method:

7.8 Factors influencing the stability of coordination compounds:

 

 

CHAPTER-8 (Page-118)

Crystal Field Splitting & Electronic Spectra of Complexes-Part-I

8.1 Introduction.

8.2 Quantum Numbers.

8.3  Paulie’e Exclution Principle

8.4  Hund’s Rule

8.5  Hund’s Rule

8.5 Microstates.

8.6 No. of Microstates.

8.7 Term–Symbols

8.8. Determination of J

8.9 TERM SYMBOLES CALCULATIONS

8.10 TERM SYMBOLS FOR d2

8.11 TERM SYMBOLS FOR d3

8.12 DETERMINATION OF GROUND STATE TERMS

8.13 GST for Cr-atom.

8.14Ground State Term for d3 – Species

8.15 Mulliken Symbols. or Different spectroscopic states

8.16 Spin-Spin coupling.

8.17 Orbit-Orbit coupling.

8.18 Spin-Orbit Coupling.

8.19 Correlation and Spin-Orbit Coupling in Free Ions for 3d- Series.      

8.20 Correlation & spin-orbital coupling of free ion of Sc2+ and Cu2+. 

CHAPTER-9  (Page-135)

Interpretation of Electronic Spectra of Transition Metal Complexes-PART-II

9.1 The splitting of free metal-ion terms (3d-series).

9.2 Splitting of free ion terms in the Octahedral Crystal Field.

9.3 Splitting of free ion terms in the tetrahedral crystal field.

9.4 Orgel Diagrams. [By Leslie Orgel]

9.5 Calculation of [B]. 

9.6 Spin Crossover.

9.7 Tanabe-Sugano Diagrams. T-S Diagrams.

9.8 Tanabe-Sugano diagram for the octahedral d2 case.

CHAPTER-10 (Page-165)

Electronic Absorption Spectra of Metal Complexes

10.1 INTRODUCTION.

10.2 Selection Rules for EAS.

10.3 Relaxation or Breakdown mechanisms for Laporte rule.

10.4 Examples of Types of transition.

 

 

CHAPTER-11 (Page-169)

Important Catalysts

1. 1. Introduction

11.2 The catalysts are classified into two main categories:

11.3 Activity of a Catalyst:

11.4 Wilkinson’s Catalyst: Rh(PPh3)3Cl

11.5 Regarding Wilkinson’s catalyst, it is worthy to note that:

11.6 Hydroformylation or Oxo Process:

11.7 Mechanism of hydroformylation using Cobalt carbonyl based catalyst:  

11.8 Drawback of Cobalt based HCo(CO)4 catalyst:

11.9 Modified cobalt based hydroformylation catalyst:

11.10 Another Hydroformylation Catalyst HRh(CO)(PPh3)3 

11.11Wacker’s Process Mechanism

11.12 Ziegler Natta Catalyst: (Alkene Polymerization)

 

CHAPTER-12 (Page-188)

Hydrocarbons π-Complexes (Hapatacity)

12.1 INTRODUCTION:

12.2 Olefinic Complexes:

12.3 Complexes formed by chelating olefins are as follows:

12.4 Acetylenic Complexes:

12.5 Acetylenic Complexes of the first two types:

12.6 Platinum forms two types of complexes:

12.7 Acetylenic complexes of the third type:

12.8 Allylic Complexes

12.9 Cyclopentadienyl Complexes:

12.10 Bonding in metallocenes:

12.11 Arene Complexes

 

 

 

CHAPTER-13 (Page-202)

Charge Transfer Spectra

13.1 Introduction:

13.2 Phenomena of Charge-Transfer Transitions:

13.3 Purple colour of Potassium permanganate: 

13.4 Light Green Colour of Cu(I) ions solution:               

13.5 Charge Transfer Spectra in Complexes:  

13.6 Electronic Spectra of Molecular Addition Compounds

13.7 Blue-Shift:

13.8 Isosbestic Point:

CHAPTER-14 (Page-211)

Magnetism of Transition Metals

14.1 Elementary Theory of Magneto-Chemistry

14.2 Type of Magnetic Materials: (Para, Ferro and Diamagnetic)

14.3 Curie Temp.

14.4 Magnetic Permeability

14.5 Magnetic Susceptibility

14.6 Magnetic Induction

14.7 Molar Magnetic Susceptibility

14.8 Gouy’s Method: Louis Georges Gouy

14.9 Dis-advantages of Gouy’s Method:

14.10 Advantage of Gouy’s Method:

14.11 Direct calculation of susceptibility:

14.12 Relation b/w Magnetic Susceptibility (χ) and Magnetic

14.13 Variation of Magnetic Susceptibility with Temperature

14.14 Faradays Method for Determination of Magnetic Susceptibility:

14.15 Curie Temp. or Curie Point:  

14.16 Neel’s Temperature:

14.17 Magnetic Hysteresis:

14.18 Magnetic Dilution:

14.19 Calculation of magnetic moments of free metal ions and complexed metal ions:

14.20 The calculated and experimental magnetic moments are given below in the table:

14.21 Magnetic Properties of Coordination Complexes:

14.22 Spin-Orbit Coupling: L + S coupling

14.22 Spin-Orbit Coupling: L + S coupling

414.23 Orbital Contribution to the Magnetic Moment in Transition Met

14.24 Orbital Contribution in Complexed Metal-ions: [M(X)n]

14.25 Orbital Contribution Toward Magnetism in Tetrahedral Field:

14.26 Magnetic Exchange Coupling or Orbital Contribution from Excited

14.27 For the 4d-and 5d- series transition metal ions:

14.28 Magneto chemistry in Structure Determination:

14.29 Quenching of Orbital Magnetic Moment due to Loss of Orbital Degeneracy

14.30 TIP: - Temperature Independent Paramagnetism: