1 
Introduction 
Prof. K. Mangala Sunder , IIT Madras 


Tuesday 


2 
Elementary Mathematical Functions used in our
Course 
Prof. K. Mangala Sunder , IIT Madras 

Tuesday 

3 
Schrodinger Equation: Particle in a one
Dimensional Box 
Prof. K. Mangala Sunder , IIT Madras 

Tuesday 

4 
Introduction 
Prof. K. Mangala Sunder , IIT Madras 


Tuesday 


5 
Elementary Mathematical Functions used in our
Course 
Prof. K. Mangala Sunder , IIT Madras 

Tuesday 

6 
Schrodinger Equation: Particle in a one
Dimensional Box 
Prof. K. Mangala Sunder , IIT Madras 

Tuesday 

7 
Introduction 
Prof. K. Mangala Sunder , IIT Madras 


Wednesday 


8 
Elementary Mathematical Functions used in our
Course 
Prof. K. Mangala Sunder , IIT Madras 

Wednesday 

9 
Schrodinger Equation: Particle in a one
Dimensional Box 
Prof. K. Mangala Sunder , IIT Madras 

Wednesday 

10 
Introduction 
Prof. K. Mangala Sunder , IIT Madras 


Thursday 


11 
Elementary Mathematical Functions used in our
Course 
Prof. K. Mangala Sunder , IIT Madras 

Thursday 

12 
Schrodinger Equation: Particle in a one
Dimensional Box 
Prof. K. Mangala Sunder , IIT Madras 

Thursday 

13 
Elementary Mathematics: Introduction to Matrix
Algebra  Part 1 
Prof. K. Mangala Sunder , IIT Madras 


Friday 


14 
Elementary Mathematics: Introduction to Matrix
Algebra  Part 2 
Prof. K. Mangala Sunder , IIT Madras 


Friday 


15 
Elementary Mathematics: Matrix Eigenvalues and
Eigenfunctions: Part I 
Prof. K. Mangala Sunder , IIT Madras 


Friday 


16 
Elementary Mathematics: Introduction to Matrix
Algebra  Part 1 
Prof. K. Mangala Sunder , IIT Madras 


Saturday 


17 
Elementary Mathematics: Introduction to Matrix
Algebra  Part 2 
Prof. K. Mangala Sunder , IIT Madras 


Saturday 


18 
Elementary Mathematics: Matrix Eigenvalues and
Eigenfunctions: Part I 
Prof. K. Mangala Sunder , IIT Madras 


Saturday 


19 
Elementary Mathematics: Introduction to Matrix
Algebra  Part 1 
Prof. K. Mangala Sunder , IIT Madras 


Monday 


20 
Elementary Mathematics: Introduction to Matrix
Algebra  Part 2 
Prof. K. Mangala Sunder , IIT Madras 


Monday 


21 
Elementary Mathematics: Matrix Eigenvalues and
Eigenfunctions: Part I 
Prof. K. Mangala Sunder , IIT Madras 


Monday 


22 
Elementary Mathematics: Matrix Eigenvalues and
Eigenfunctions: Part I 
Prof. K. Mangala Sunder , IIT Madras 


Tuesday 


23 
Elementary Mathematics: Matrix Eigenvalues and
Eigenfunctions: Part II 
Prof. K. Mangala Sunder , IIT Madras 


Tuesday 


24 
Elementary Mathematics: Matrix Eigenvalues and
Eigenfunctions: Part I 
Prof. K. Mangala Sunder , IIT Madras 


Wednesday 


25 
Elementary Mathematics: Matrix Eigenvalues and
Eigenfunctions: Part II 
Prof. K. Mangala Sunder , IIT Madras 


Wednesday 


26 
Elementary Mathematics: Matrix Eigenvalues and
Eigenfunctions: Part I 
Prof. K. Mangala Sunder , IIT Madras 


Thursday 


27 
Elementary Mathematics: Matrix Eigenvalues and
Eigenfunctions: Part II 
Prof. K. Mangala Sunder , IIT Madras 


Thursday 


28 
Particle in a Two Dimensional Box (Infinite
Barrier) 
Prof. Mangala Sunder , IIT Madras 


Friday 


29 
Heisenbergâ€™s Uncertainty Principle 
Prof. Mangala Sunder , IIT Madras 


Friday 


30 
Expectation Values and Postulates in Quantum
Mechanics 
Prof. Mangala Sunder , IIT Madras 


Friday 


31 
Particle in a Two Dimensional Box (Infinite
Barrier) 
Prof. Mangala Sunder , IIT Madras 


Saturday 


32 
Heisenbergâ€™s Uncertainty Principle 
Prof. Mangala Sunder , IIT Madras 


Saturday 


33 
Expectation Values and Postulates in Quantum
Mechanics 
Prof. Mangala Sunder , IIT Madras 


Saturday 


34 
Particle in a Two Dimensional Box (Infinite
Barrier) 
Prof. Mangala Sunder , IIT Madras 


Monday 


35 
Heisenbergâ€™s Uncertainty Principle 
Prof. Mangala Sunder , IIT Madras 


Monday 


36 
Expectation Values and Postulates in Quantum
Mechanics 
Prof. Mangala Sunder , IIT Madras 


Monday 


37 
Expectation Values and Postulates in Quantum
Mechanics 
Prof. Mangala Sunder , IIT Madras 


Tuesday 


38 
Expectation Values and Postulates in Quantum
Mechanics 
Prof. Mangala Sunder , IIT Madras 


Wednesday 


39 
Expectation Values and Postulates in Quantum
Mechanics 
Prof. Mangala Sunder , IIT Madras 


Thursday 


40 
Problems and Solutions for Particle in One and Two
Dimensional Boxes 
Prof. Mangala Sunder , IIT Madras 


Friday 


41 
Linear Vector Spaces: Matrix Representations 
Prof. Mangala Sunder , IIT Madras 


Friday 


42 
Problems and Solutions for Particle in One and Two
Dimensional Boxes 
Prof. Mangala Sunder , IIT Madras 


Saturday 


43 
Linear Vector Spaces: Matrix Representations 
Prof. Mangala Sunder , IIT Madras 


Saturday 


44 
Problems and Solutions for Particle in One and Two
Dimensional Boxes 
Prof. Mangala Sunder , IIT Madras 


Monday 


45 
Linear Vector Spaces: Matrix Representations 
Prof. Mangala Sunder , IIT Madras 


Monday 


46 
Linear Vector Spaces and Operators: Dirac's
Bracket Notation 
Prof. Mangala Sunder , IIT Madras 

Tuesday 

47 
Simple Harmonic Oscillator: Classical Hamiltonian 
Prof. Mangala Sunder , IIT Madras 

Tuesday 

48 
Simple Harmonic Oscillator: Quantum Mechanical
Solutions 
Prof. Mangala Sunder , IIT Madras 

Tuesday 

49 
Simple Harmonic Oscillator: Wave Functions,
Probabilities and Average Values 
Prof. Mangala Sunder , IIT Madras 

Tuesday 

50 
Linear Vector Spaces and Operators: Dirac's
Bracket Notation 
Prof. Mangala Sunder , IIT Madras 

Wednesday 

51 
Simple Harmonic Oscillator: Classical Hamiltonian 
Prof. Mangala Sunder , IIT Madras 

Wednesday 

52 
Simple Harmonic Oscillator: Quantum Mechanical
Solutions 
Prof. Mangala Sunder , IIT Madras 

Wednesday 

53 
Simple Harmonic Oscillator: Wave Functions,
Probabilities and Average Values 
Prof. Mangala Sunder , IIT Madras 

Wednesday 

54 
Linear Vector Spaces and Operators: Dirac's
Bracket Notation 
Prof. Mangala Sunder , IIT Madras 

Thursday 

55 
Simple Harmonic Oscillator: Classical Hamiltonian 
Prof. Mangala Sunder , IIT Madras 

Thursday 

56 
Simple Harmonic Oscillator: Quantum Mechanical
Solutions 
Prof. Mangala Sunder , IIT Madras 

Thursday 

57 
Simple Harmonic Oscillator: Wave Functions,
Probabilities and Average Values 
Prof. Mangala Sunder , IIT Madras 

Thursday 

58 
Simple Harmonic Oscillator: Average Values for
Position and Momentum 
Prof. Mangala Sunder , IIT Madras 

Friday 

59 
Particle on a Ring: The Quantum Model 
Prof. Mangala Sunder , IIT Madras 

Friday 

60 
Coordinate Transformation 
Prof. Mangala Sunder , IIT Madras 

Friday 

61 
Simple Harmonic Oscillator: Average Values for
Position and Momentum 
Prof. Mangala Sunder , IIT Madras 

Saturday 

62 
Particle on a Ring: The Quantum Model 
Prof. Mangala Sunder , IIT Madras 

Saturday 

63 
Coordinate Transformation 
Prof. Mangala Sunder , IIT Madras 

Saturday 

64 
Simple Harmonic Oscillator: Average Values for
Position and Momentum 
Prof. Mangala Sunder , IIT Madras 

Monday 

65 
Particle on a Ring: The Quantum Model 
Prof. Mangala Sunder , IIT Madras 

Monday 

66 
Coordinate Transformation 
Prof. Mangala Sunder , IIT Madras 

Monday 

67 
Coordinate Transformation 
Prof. Mangala Sunder , IIT Madras 

Tuesday 

68 
Coordinate Transformation 
Prof. Mangala Sunder , IIT Madras 

Wednesday 

69 
Coordinate Transformation 
Prof. Mangala Sunder , IIT Madras 

Thursday 

70 
Problems and Solutions for Harmonic
Oscillator 
Prof. Mangala Sunder , IIT Madras 

Friday 

71 
Hydrogen Atom: The Hamiltonian in
Spherical Polar
Coordinates 
Prof. Mangala Sunder , IIT Madras 

Friday 

72 
Hydrogen Atom: Separation of the
Schrodinger
Equation 
Prof. Mangala Sunder , IIT Madras 

Friday 

73 
Hydrogen Atom: Radial and Angular
Solutions and
Animations Part I 
Prof. Mangala Sunder , IIT Madras 

Friday 

74 
Problems and Solutions for Harmonic
Oscillator 
Prof. Mangala Sunder , IIT Madras 

Saturday 

75 
Hydrogen Atom: The Hamiltonian in
Spherical Polar
Coordinates 
Prof. Mangala Sunder , IIT Madras 

Saturday 

76 
Hydrogen Atom: Separation of the
Schrodinger
Equation 
Prof. Mangala Sunder , IIT Madras 

Saturday 

77 
Hydrogen Atom: Radial and Angular
Solutions and
Animations Part I 
Prof. Mangala Sunder , IIT Madras 

Saturday 

78 
Problems and Solutions for Harmonic
Oscillator 
Prof. Mangala Sunder , IIT Madras 

Monday 

79 
Hydrogen Atom: The Hamiltonian in
Spherical Polar
Coordinates 
Prof. Mangala Sunder , IIT Madras 

Monday 

80 
Hydrogen Atom: Separation of the
Schrodinger
Equation 
Prof. Mangala Sunder , IIT Madras 

Monday 

81 
Hydrogen Atom: Radial and Angular
Solutions and
Animations Part I 
Prof. Mangala Sunder , IIT Madras 

Monday 

82 
Hydrogen Atom Radial Solutions and Probabilities 
Prof. Mangala Sunder K , IIT Madras 

Tuesday 

83 
Power Series Method for Differential Equation  I 
Prof. Mangala Sunder K , IIT Madras 

Tuesday 

84 
Hydrogen Atom Radial Solutions and Probabilities 
Prof. Mangala Sunder K , IIT Madras 

Wednesday 

85 
Power Series Method for Differential Equation  I 
Prof. Mangala Sunder K , IIT Madras 

Wednesday 

86 
Hydrogen Atom Radial Solutions and Probabilities 
Prof. Mangala Sunder K , IIT Madras 

Thursday 

87 
Power Series Method for Differential Equation  I 
Prof. Mangala Sunder K , IIT Madras 

Thursday 

88 
Hermite’s Differential Equation 
Prof. Mangala Sunder K , IIT Madras 

Friday 

89 
Hermite’s Differential Equation 
Prof. Mangala Sunder K , IIT Madras 

Saturday 

90 
Hermite’s Differential Equation 
Prof. Mangala Sunder K , IIT Madras 

Monday 

91 
Legendre and Associated Legendre Equation 
Prof. Mangala Sunder K , IIT Madras 

Tuesday 

92 
Legendre and Associated Legendre Equation 
Prof. Mangala Sunder K , IIT Madras 

Wednesday 

93 
Legendre and Associated Legendre Equation 
Prof. Mangala Sunder K , IIT Madras 

Thursday 

94 
BornOppenheimer Approximation 
Prof. Mangala Sunder K , IIT Madras 

Friday 

95 
Introduction to Angular Momentum 
Prof. Mangala Sunder K , IIT Madras 

Friday 

96 
Spin Â½ Angular Momentum 
Prof. Mangala Sunder K , IIT Madras 

Friday 

97 
BornOppenheimer Approximation 
Prof. Mangala Sunder K , IIT Madras 

Saturday 

98 
Introduction to Angular Momentum 
Prof. Mangala Sunder K , IIT Madras 

Saturday 

99 
Spin Â½ Angular Momentum 
Prof. Mangala Sunder K , IIT Madras 

Saturday 

100 
BornOppenheimer Approximation 
Prof. Mangala Sunder K , IIT Madras 

Monday 

101 
Introduction to Angular Momentum 
Prof. Mangala Sunder K , IIT Madras 

Monday 

102 
Spin Â½ Angular Momentum 
Prof. Mangala Sunder K , IIT Madras 

Monday 

103 
Spin Angular Momentum and Coupling of Two Spin1/2
Angular Momenta 
Prof. Mangala Sunder K , IIT Madras 


Tuesday 


104 
Coupling of Two Angular Momenta 
Prof. Mangala Sunder K , 


Tuesday 


105 
Spin Angular Momentum and Coupling of Two Spin1/2
Angular Momenta 
Prof. Mangala Sunder K , IIT Madras 


Wednesday 


106 
Coupling of Two Angular Momenta 
Prof. Mangala Sunder K , 


Wednesday 


107 
Spin Angular Momentum and Coupling of Two Spin1/2
Angular Momenta 
Prof. Mangala Sunder K , IIT Madras 


Thursday 


108 
Coupling of Two Angular Momenta 
Prof. Mangala Sunder K , 


Thursday 


109 
Video Tutorial for Hermite polynomials and
hydrogen atom Part 1 
Prof. Mangala Sunder K , IIT Madras 


Friday 


110 
Video Tutorial for Hermite polynomials and
hydrogen atom Part 1 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


111 
Video Tutorial for Hermite polynomials and
hydrogen atom Part 1 
Prof. Mangala Sunder K , IIT Madras 


Monday 


112 
Video Tutorials Part 2 
Prof. Mangala Sunder K , IIT Madras 


Tuesday 


113 
Variational Principle in Quantum Chemistry: Linear
superposition Principle 
Prof. Mangala Sunder K , IIT Madras 


Tuesday 


114 
Video Tutorials Part 2 
Prof. Mangala Sunder K , IIT Madras 


Wednesday 


115 
Variational Principle in Quantum Chemistry: Linear
superposition Principle 
Prof. Mangala Sunder K , IIT Madras 


Wednesday 


116 
Video Tutorials Part 2 
Prof. Mangala Sunder K , IIT Madras 


Thursday 


117 
Variational Principle in Quantum Chemistry: Linear
superposition Principle 
Prof. Mangala Sunder K , IIT Madras 


Thursday 


118 
Introduction to Variational Principle in Quantum
Chemistry 
Prof. Mangala Sunder K , IIT Madras 


Friday 


119 
Variational Method Method of Lagrange Multipliers 
Prof. Mangala Sunder K , IIT Madras 


Friday 


120 
Introduction to Variational Principle in Quantum
Chemistry 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


121 
Variational Method Method of Lagrange Multipliers 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


122 
Introduction to Variational Principle in Quantum
Chemistry 
Prof. Mangala Sunder K , IIT Madras 


Monday 


123 
Variational Method Method of Lagrange Multipliers 
Prof. Mangala Sunder K , IIT Madras 


Monday 


124 
Variational Method: Method of Lagrange Multipliers 
Prof. Mangala Sunder K , IIT Madras 


Tuesday 


125 
Variational Method: Method of Lagrange Multipliers 
Prof. Mangala Sunder K , IIT Madras 


Wednesday 


126 
Variational Method: Method of Lagrange Multipliers 
Prof. Mangala Sunder K , IIT Madras 


Thursday 


127 
Hydrogen Molecule Ion: The Molecular Orbital
Method 
Prof. Mangala Sunder K , IIT Madras 


Friday 


128 
Hydrogen Molecule Ion: The Molecular Orbital
Method 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


129 
Hydrogen Molecule Ion: The Molecular Orbital
Method 
Prof. Mangala Sunder K , IIT Madras 


Monday 


130 
Hydrogen Molecule  The Valence Bond Method 
Prof. Mangala Sunder K , IIT Madras 


Tuesday 


131 
Hydrogen Molecule  The Valence Bond Method 
Prof. Mangala Sunder K , IIT Madras 


Wednesday 


132 
Hydrogen Molecule  The Valence Bond Method 
Prof. Mangala Sunder K , IIT Madras 


Thursday 


133 
Hydrogen Molecule  Calculations and Molecular
Orbital Method 
Prof. Mangala Sunder K , IIT Madras 


Friday 


134 
Video Tutorials on Angular Momentum (Orbital and
Spin) and Variational Method Part 1 
Prof. Mangala Sunder K , IIT Madras 


Friday 


135 
Hydrogen Molecule  Calculations and Molecular
Orbital Method 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


136 
Video Tutorials on Angular Momentum (Orbital and
Spin) and Variational Method Part 1 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


137 
Hydrogen Molecule  Calculations and Molecular
Orbital Method 
Prof. Mangala Sunder K , IIT Madras 


Monday 


138 
Video Tutorials on Angular Momentum (Orbital and
Spin) and Variational Method Part 1 
Prof. Mangala Sunder K , IIT Madras 


Monday 


139 
Lecture 45  Video Tutorials on Angular Momentum
(Orbital and Spin) and Variational Method Part 2 
Prof. Mangala Sunder K , IIT Madras 


Tuesday 


140 
Lecture 45  Video Tutorials on Angular Momentum
(Orbital and Spin) and Variational Method Part 2 
Prof. Mangala Sunder K , IIT Madras 


Wednesday 


141 
Lecture 45  Video Tutorials on Angular Momentum
(Orbital and Spin) and Variational Method Part 2 
Prof. Mangala Sunder K , IIT Madras 


Thursday 


142 
Introduction to Quantum Mechanical Perturbation
Theorymp4 copy 
Prof. Mangala Sunder K , IIT Madras 


Friday 


143 
First Order Time Independent perturbation Theory
for NonDegenerate states copy 
Prof. Mangala Sunder K , IIT Madras 


Friday 


144 
Introduction to Quantum Mechanical Perturbation
Theorymp4 copy 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


145 
First Order Time Independent perturbation Theory
for NonDegenerate states copy 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


146 
Introduction to Quantum Mechanical Perturbation
Theorymp4 copy 
Prof. Mangala Sunder K , IIT Madras 


Monday 


147 
First Order Time Independent perturbation Theory
for NonDegenerate states copy 
Prof. Mangala Sunder K , IIT Madras 


Monday 


148 
First and Second Order Time Independent
Perturbation Theory for NonDegenerate States 
Prof. Mangala Sunder K , IIT Madras 


Tuesday 


149 
First and Second Order Time Independent
Perturbation Theory for NonDegenerate States 
Prof. Mangala Sunder K , IIT Madras 


Wednesday 


150 
First and Second Order Time Independent
Perturbation Theory for NonDegenerate States 
Prof. Mangala Sunder K , IIT Madras 


Thursday 


151 
First and Second Order Time Independent
Perturbation Theory  Simple Examples 
Prof. Mangala Sunder K , IIT Madras 


Friday 


152 
First and Second Order Time Independent
Perturbation Theory  Simple Examples 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


153 
First and Second Order Time Independent
Perturbation Theory  Simple Examples 
Prof. Mangala Sunder K , IIT Madras 


Monday 


154 
Time Independent Perturbation Theory for
Degenerate States  First Order 
Prof. Mangala Sunder K , IIT Madras 


Tuesday 


155 
General MO method for Homonuclear Diatomic
Molecules 
Prof. Mangala Sunder K , IIT Madras 


Tuesday 


156 
Time Independent Perturbation Theory for
Degenerate States  First Order 
Prof. Mangala Sunder K , IIT Madras 


Wednesday 


157 
General MO method for Homonuclear Diatomic
Molecules 
Prof. Mangala Sunder K , IIT Madras 


Wednesday 


158 
Time Independent Perturbation Theory for
Degenerate States  First Order 
Prof. Mangala Sunder K , IIT Madras 


Thursday 


159 
General MO method for Homonuclear Diatomic
Molecules 
Prof. Mangala Sunder K , IIT Madras 


Thursday 


160 
General MO method for Heteronuclear Diatomic
Molecules 
Prof. Mangala Sunder K , IIT Madras 


Friday 


161 
Introduction to Hybridization and Valence Bond for
Polyatomic Molecules 
Prof. Mangala Sunder K , IIT Madras 


Friday 


162 
HÃœckel Molecular Orbital Theory I 
Prof. Mangala Sunder K , IIT Madras 


Friday 


163 
HÃœckel Molecular Orbital Theory II_1 
Prof. Mangala Sunder K , IIT Madras 


Friday 


164 
General MO method for Heteronuclear Diatomic
Molecules 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


165 
Introduction to Hybridization and Valence Bond for
Polyatomic Molecules 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


166 
HÃœckel Molecular Orbital Theory I 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


167 
HÃœckel Molecular Orbital Theory II_1 
Prof. Mangala Sunder K , IIT Madras 


Saturday 


168 
General MO method for Heteronuclear Diatomic
Molecules 
Prof. Mangala Sunder K , IIT Madras 


Monday 


169 
Introduction to Hybridization and Valence Bond for
Polyatomic Molecules 
Prof. Mangala Sunder K , IIT Madras 


Monday 


170 
HÃœckel Molecular Orbital Theory I 
Prof. Mangala Sunder K , IIT Madras 


Monday 


171 
HÃœckel Molecular Orbital Theory II_1 
Prof. Mangala Sunder K , IIT Madras 


Monday 

