Details of CH2204 (Spring 2025)

Level: 2 Type: Theory Credits: 2.0

Course CodeCourse NameInstructor(s)
CH2204 Organic Chemistry II Biplab Maji,
Suman De Sarkar

Syllabus
Syllabus:

1. Reactions of Alkenes (4 Lectures)
Hydration, addition HX, halogenation, epoxidation, cyclopropanation, hydroboration,
hydroxylation, ozonolysis, hydrometallation, hydrogenation, and polymerization reactions.
2. Reactions of Carbonyl Compounds (8 Lectures)
Addition of O-, N-, C-nucleophiles to carbonyl compounds and imines. 1,2- and 1,4-
additions. Addition-elimination mechanism: Reactions of carboxylic acid derivatives.
Umpolung reactions.
3. Aromatic Compounds and their Reactions (4 Lectures)
Monocyclic aromatic hydrocarbon, electrophilic aromatic Substitution and nucleophilic
aromatic substitution reactions, substituent effects, benzynes, basic reactions of
heteroaromatic compounds.
4. Stereochemistry, Conformation and Reactivity (8 Lectures)
Representation of molecules in Fischer, Saw horse, flying-wedge and Newman formulae and
their inter translations, symmetry elements, molecular chirality Stereocentres: stereogenicity,
chirotopicity, systems involving 1,2,3 centers D/L and R/S descriptor, threo/erythro and
syn/anti nomenclatures cis/trans, syn/anti, E/Z descriptors (for C=C, C=N).
Conformation: Conformational nomenclature, eclipsed, staggered, gauche and anti; dihedral
angle, torsion angle, energy barrier of rotation, relative stability of conformers on the basis of
steric effect, dipole-dipole interaction, H-bonding etc. Specific rotation, optical purity
(enantiomeric excess)
Stereochemistry and conformation of cyclic compounds
Dynamic stereochemistry: Conformation and reactivity

References
Suggested readings:

1. Peter Sykes; A Guidebook to Mechanism in Organic Chemistry.
2. Jonathan Clayden, Nick Greeves, and Stuart Warren; Organic Chemistry.
3. Michael B. Smith, Jerry March; March's Advanced Organic Chemistry: Reactions,
Mechanisms, and Structure.
4. Stereochemistry of Organic Compounds: Principles and Applications by D. Nasipuri.
5. Stereochemistry of Carbon Compounds by E. L. Eliel and S. H. Wilen.

Course Credit Options

Sl. No.ProgrammeSemester NoCourse Choice
1 IP 2 Not Allowed
2 IP 4 Not Allowed
3 IP 6 Not Allowed
4 MP 2 Not Allowed
5 MP 4 Not Allowed
6 MR 2 Not Allowed
7 MR 4 Not Allowed
8 MS 10 Not Allowed
9 MS 4 Core
10 MS 6 Not Allowed
11 MS 8 Not Allowed
12 RS 1 Not Allowed
13 RS 2 Not Allowed