UNIT I = Introduction of Engineering Chemistry
Atoms to molecules to materials for Engineers.
UNIT II
Materials and their Characterization
UNIT III = Stability and Reactivity of Molecules : Unit processes inorganic chemistry
Reactivity of Molecules
UNIT IV
Water and its treatment :
UNIT V
Some materials of Industrial importance
Atoms to molecules to materials for Engineers.
- Atoms combines to give molecules and how molecules aggregate o give materials Recapitulation of salient feature OF valence bond theory
- Hybridization, sigma and pi bonds shape of the simple inorganic compounds based upon concepts of hybridization and to illustrate planar, tetrahedral square planer, and octahedral geometries.
- Molecular orbital theory and its application to form homo (H2 N2 &O2) and hetero (HF,NO) diatomic molecules.
Structure and stereo structure of molecules
- Representing three dimensional structure of organic molecules including Conformations, Newman, Sawhorse,Fischer, projections wedge and dash structural representation, equivalence of structural representations
- Chirality, optical activity and isomerism , compounds containing one and two chiral carbons , enantiomers, distereo isomers, meso compounds, no. of chiral atoms and optical isomers, Dynamic stereochemistry , concepts of regiochemistry, stereo selectivity, Stereo specificity and enantiomeric excess R&S nomenclature.
- Geometrical isomerism in simple acyclic and cyclic molecules, E & Z nomenclature.
UNIT II
Materials and their Characterization
- Micro and macroscopic properties of molecules, Intermolecular forces, Molecular aggregation micelles
- Examples of inorganic and organic functional materials, core concepts of nanotechnology.
- Physical (crystallization, fractional crystallization , distillation , fractional distillation, steam distillation) and chemical methods of purification. General chromatographic(Adsorption and partition) techniques(column thin layer and paper chromatography) and their application.
- Melting and Boiling point, chromatography , particle size measurement and surface area
- Surface tension, Viscosity ,Conductivity , and Absorption Spectroscopy (IR, UV – Visible , NMR)
UNIT III = Stability and Reactivity of Molecules : Unit processes inorganic chemistry
Reactivity of Molecules
- Electron displacement effects – inductive, electromeric, resonance and hyper conjugation, Reactive sites in molecules - functional groups.
- Chemical kinetics, Order and molecularity, zero, first and second order reactions, pseudo first order reaction , temperature dependence of reaction rates, Catalysis and some industrially important catalytic reactions.
- Fission of a covalent Bond, types of reactions – nucleophilic ( SN1 & SN2, SNi, SNAr) and electrophilic substitution reactions ( Nitration, Sulphonation, Halogenation, and Friedel Crafts reaction ) and their mechanism , regio and Stereochemistry of involved reactions
UNIT IV
Water and its treatment :
- Alkalinity of water, estimation of alkalinity, Hard and soft water, hardness- units, determination of hardness by complexometric Titration, Removal of hardness of water- Zeolite , ion exchange process, Boiler Feed water, descaling of boilers desalination of brackish water, Reverse osmosis, potable water,
UNIT V
Some materials of Industrial importance
- Polymers and Polymerization ( ionic, anionic and free radical induced), Properties of polymers , Number average and Weight average molecular weighs, characterization of polymer samples , polymer blends, Stereo structures of polymers, Dendrimers, Some examples of common polymers used in Industry, Natural and Synthetic rubber, Silicones, Composites, Adhesives, Conducting polymers, Biodegradable polymers.
- Metallic corrosion and its prevention, electrolysis , Industrial electrolytic processes-( aluminium). Fuel cells and batteries.
- Oils, fats and lubricants , Soaps and detergents
References Books:
- Organic Chemistry, P.Y. Bruice , Ninth Impression, 2011, Pearson India
- Chemistry 3 , A. Burrows, john Holman, A, Parsons, G. Pilling, G.Price, Oxford University Press, 2009
- Engineering Chemistry, A Text book of Chemistry for Engineers published by John Wiley and Sons,India 2011
- Unit processes in Organic Synthesis by Groggins, Tata McGraw Hill, 2001
- Spectroscopic Methods in Organic Chemistry, D H Williams and I. Fleming, Tata McGraw Hill, 1991
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