CY6151 ENGINEERING CHEMISTRY – I SYLLABUS (REGULATION 2013)ANNA UNIVERSITY
UNIT I : POLYMER CHEMISTRY
(CY6151) Introduction: Classification of polymers – Natural and synthetic; Thermoplastic and Thermosetting. Functionality – Degree of polymerization. Types and mechanism of polymerization: Addition (Free Radical, cationic and anionic); condensation and copolymerization. Properties of polymers: Tg,
Tacticity, Molecular weight – weight average, number average and polydispersity index. Techniques of polymerization: Bulk, emulsion, solution and suspension. Preparation, properties and uses of Nylon 6,6, and Epoxy resin.
UNIT II : CHEMICAL THERMODYNAMICS
Terminology of thermodynamics – Second law: Entropy – entropy change for an ideal gas, reversible and irreversible processes; entropy of phase transitions; Clausius inequality. Free energy and work function: Helmholtz and Gibbs free energy functions (problems); Criteria of spontaneity; Gibbs- Helmholtz equation (problems); Clausius-Clapeyron equation; Maxwell relations – Van’t Hoff isotherm and isochore (problems).
UNIT III : PHOTOCHEMISTRY AND SPECTROSCOPY
Photochemistry: Laws of photochemistry – Grotthuss–Draper law, Stark–Einstein law and Lambert – Beer Law. Quantum efficiency – determination- Photo processes – Internal Conversion, Inter-system crossing, Fluorescence, Phosphorescence, Chemiluminescence and Photo sensitization. Spectroscopy: Electromagnetic spectrum – Absorption of radiation – Electronic, Vibrational and rotational transitions. UV-visible and IR spectroscopy – principles, instrumentation (Block diagram only).
UNIT IV : PHASE RULE AND ALLOYS
Phase rule: Introduction, definition of terms with examples, One Component System- water system – Reduced phase rule – Two Component Systems- classification – lead-silver system, zinc-magnesium system. Alloys: Introduction- Definition- Properties of alloys- Significance of alloying, Functions and effect of alloying elements- Ferrous alloys- Nichrome and Stainless steel – heat treatment of steel; Non-ferrous alloys – brass and bronze.
UNIT V : NANOCHEMISTRY
Basics – distinction between molecules, nanoparticles and bulk materials; size-dependent properties. nanoparticles: nano cluster, nano rod, nanotube(CNT) and nanowire. Synthesis: precipitation, thermolysis, hydrothermal, solvothermal, electrodeposition, chemical vapour deposition, laser ablation; Properties and applications
Course Curriculum
Unit 1 | |||
U1 – Polymer chemistry introduction | FREE | 00:00:00 | |
Classification of polymers | FREE | 00:05:00 | |
Thermoplastics & Thermosetting plastics | FREE | 00:05:00 | |
functionality | FREE | 00:05:00 | |
Degree of polymerisation | FREE | 00:05:00 | |
Types of polymerisation | 00:05:00 | ||
Mechanism of polymerisation | 00:20:00 | ||
Properties of polymer | 00:15:00 | ||
Techniques of polymerisation | 00:15:00 | ||
Nylon | 00:05:00 | ||
Epoxy resin | 00:05:00 | ||
Unit 2 | |||
Terminology of thermodynamics | 00:10:00 | ||
Second laws of thermodynamics & Entropy | 00:10:00 | ||
Entropy change | 00:15:00 | ||
Entropy of phase transition | 00:05:00 | ||
Free energy significance & work function | 00:10:00 | ||
Criteria of spontaneity & Gibbs Helmholtz equation | 00:15:00 | ||
Problem | 00:05:00 | ||
Maxwell relation | 00:15:00 | ||
Clausius clapeyron equation | 00:10:00 | ||
Van’t Hoff Isotherm | 00:10:00 | ||
Van’t Hoff Isochore | 00:05:00 | ||
Unit 3 | |||
Introduction to Law of photochemistry | 00:05:00 | ||
Lambert’s law | 00:05:00 | ||
Quantum efficiency | 00:10:00 | ||
Photo processes | 00:15:00 | ||
Spectroscopy – Electromagnetic spectrum | 00:10:00 | ||
U V visible spectroscopy | 00:10:00 | ||
IR – spectroscopy | 00:10:00 | ||
Unit 4 | |||
Phase rule introduction | 00:15:00 | ||
One component system | 00:10:00 | ||
Reduced phase rule | 00:05:00 | ||
Lead silver system | 00:10:00 | ||
Zinc – Magnesium alloy system | 00:10:00 | ||
Alloys | 00:10:00 | ||
Ferrous Alloys | 00:10:00 | ||
Non Ferrous Alloys | 00:10:00 | ||
Heat treatment of steel | 00:10:00 | ||
Unit 5 | |||
Nano chemistry introduction | 00:10:00 | ||
Size dependent properties & Types of Nano materials | 00:25:00 | ||
Chemical methods | 00:10:00 | ||
Physical methods | 00:15:00 | ||
Properties of Nano materials | 00:05:00 | ||
Application of Nano materials | 00:10:00 |
very easy
just like listening to story