NPTEL : NOC:Symmetry, Stereochemistry and Applications (Chemistry and Biochemistry)

Co-ordinators : Prof. Angshuman Roy Choudhury


Lecture 1 - Introduction to stereochemistry

Lecture 2 - Nomenclature of Various Organic Molecules

Lecture 3 - Nomenclature of Cyclic molecules and other functional groups

Lecture 4 - Nomenclature of some complex molecules

Lecture 5 - Practising naming of molecules

Lecture 6 - Symmetry, Stereochemistry and Applications

Lecture 7 - Symmetry elements in organic molecules

Lecture 8 - Molecular point groups - Part I

Lecture 9 - Molecular point groups - Part II

Lecture 10 - Conformations and Configurations

Lecture 11 - Conformational Analysis - Part I

Lecture 12 - Conformational Analysis - Part II

Lecture 13 - Chair and Boat Conformation of Cyclohexane

Lecture 14 - Conformational Analysis of Disubstituted Cyclohexane Molecules

Lecture 15 - Isomerism and Representation of Isomers

Lecture 16 - Stereoisomerism

Lecture 17 - Drawing One Projection from Another

Lecture 18 - Optical Activity of Organic Molecules and Isomerism

Lecture 19 - Allenes and Biphenyls

Lecture 20 - Absolute Configuration in Biphenyls and D/L Systems

Lecture 21 - Asymmetry and Dissymmetry Molecules

Lecture 22 - Stereoisomerism and Local Symmetry

Lecture 23 - Topicity of Ligands

Lecture 24 - Topicity of Faces

Lecture 25 - Problems on Isomers and Topicity

Lecture 26 - Diastereomerism in Ring System - Part 1

Lecture 27 - Diastereomerism in Ring System - Part 2

Lecture 28 - Diastereomerism in Ring System - Part 3

Lecture 29 - Diastereomerism in PI System

Lecture 30 - Nucleophilic Reactions

Lecture 31 - Mechanism of Nucleophilic Substitution Reaction

Lecture 32 - Stability of Carbocation

Lecture 33 - Elimination Reactions

Lecture 34 - Substitution VS Elimination Reactions

Lecture 35 - Addition Reactions to Alkenes and Alkynes - Part 1

Lecture 36 - Addition Reactions to Alkenes and Alkynes - Part 2

Lecture 37 - Oxidizing Agents in Organic Chemistry and Organometallic Compounds

Lecture 38 - Some Problems and their Answers in Stereochemistry

Lecture 39 - Dynamic Stereochemistry - Part 1

Lecture 40 - Dynamic Stereochemistry - Part 2

Lecture 41 - Reaction Specificity and Selectivity

Lecture 42 - Cram's Rule and Felkin-Anh Model

Lecture 43 - Kinetics of Organic Reactions

Lecture 44 - Name Reactions and Their Mechanism - Part 1

Lecture 45 - Name Reactions and Their Mechanism - Part 2

Lecture 46 - Modifications of Diels-Alder Reaction

Lecture 47 - Name Reactions and Their Mechanism - Part 3

Lecture 48 - Name Reactions and Their Mechanism - Part 4

Lecture 49 - Rearrangement Reactions in Organic Chemistry - Part 1

Lecture 50 - Rearrangement Reactions in Organic Chemistry - Part 2

Lecture 51 - Rearrangement Reactions in Organic Chemistry - Part 3

Lecture 52 - Rearrangement Reactions in Organic Chemistry - Part 4

Lecture 53 - Brief introduction to crystallographic symmetry

Lecture 54 - Symmetries in X-ray Crystallography

Lecture 55 - 2D lattices and space groups

Lecture 56 - 3D crystallographic point groups and space groups