NPTEL : NOC:Molecular Spectroscopy: A Physical Chemists Perspective (Chemistry and Biochemistry)

Co-ordinators : Prof. Anindya Datta


Lecture 1 - Frequency Domain Spectroscopy: An Introduction

Lecture 2 - Schematics of Instrumentation for FD Spectroscopy

Lecture 3 - Sensitivity Light Collection and Signal to Noise Ratio

Lecture 4 - Time Domain Spectroscopy

Lecture 5 - Frequency Modulation for Fourier Transform Spectroscopy

Lecture 6 - Rigid Rotor Model for Diatomic Molecules

Lecture 7 - Recapitulation of Quantum Mechanics

Lecture 8 - Conditions for Microwave Activity - I

Lecture 9 - Conditions for Microwave Activity - II

Lecture 10 - Microwave Spectra: Diatomic Molecules

Lecture 11 - Simple Harmonic Oscillator

Lecture 12 - Selection Rule

Lecture 13 - High Resolution IR Spectra

Lecture 14 - Anharmonic Oscillator and Raman Effect

Lecture 15 - Semi Classical Treatment: Radiation-Matter

Lecture 16 - Time Dependent Perturbation Theory

Lecture 17 - Transition Moment Integral

Lecture 18 - Transition Probability and Natural Linewidth

Lecture 19 - Einstein Treatment

Lecture 20 - Relationship Between Theoretical and Experimental Quantities

Lecture 21 - Level System: Concluding Remark - I

Lecture 22 - Level System: Concluding Remark - II

Lecture 23 - Laser Basic

Lecture 24 - Applications of Laser in Spectroscopy

Lecture 25 - Laser in Spectroscopy : Ultrafast Dynamics

Lecture 26 - Snapshot of Bond Breaking

Lecture 27 - Raman Effect

Lecture 28 - Raman Spectroscopy: Quantum Theory of Raman Effect

Lecture 29 - Raman Spectroscopy and Beyond Dipole Approximation

Lecture 30 - Symmetry in Chemistry : An Introduction

Lecture 31 - Symmetry Operations : Transformation Matrices

Lecture 32 - Representations Reducible and Irreducible

Lecture 33 - Matrix Representation of Symmetry Point Group

Lecture 34 - Group Theory : Character Table

Lecture 35 - Character Table : Compendium of Irreducible Representations

Lecture 36 - Mulliken Nomenclature, 2D Irreducible Representations and Bases

Lecture 37 - Character Tables for Different Symmetry Point Groups

Lecture 38 - Wave Functions as Basis

Lecture 39 - Symmetry of Atomic and Molecular Orbitals

Lecture 40 - Polyatomic Molecules : Normal Modes of Vibration

Lecture 41 - Determination of Symmetries of Normal Modes of Vibration - I

Lecture 42 - Determination of Symmetries of Normal Modes of Vibration - II

Lecture 43 - A Shortcut to Symmetry of Normal Modes

Lecture 44 - Normal Modes : Internal Motion IR and Raman Activity

Lecture 45 - IR and Raman Activity - I

Lecture 46 - IR and Raman Activity - II

Lecture 47 - Electronic Spectroscopy : Introduction

Lecture 48 - Electronic Spectra

Lecture 49 - Rotational Fine Structure

Lecture 50 - Symmetry of Electronic States

Lecture 51 - Electronic States of Oxygen

Lecture 52 - Electronic States and Transitions of Benzene

Lecture 53 - Vibronic Coupling

Lecture 54 - Electronic Spectrum of Benzene

Lecture 55 - Basics of NMR Spectroscopy - I

Lecture 56 - Basics of NMR Spectroscopy - II

Lecture 57 - Spin Spin Coupling- AX systems

Lecture 58 - Coupling in A2 systems

Lecture 59 - Coupling in A2 systems (Continued...)

Lecture 60 - NMR: Spectra and Measurement, FT NMR 900 Pulses

Lecture 61 - FT NMR 1800 Pulses and Relaxation Phenomenon

Lecture 62 - Relaxation Phenomenon: Inversion Recovery