Nội dung text Syllabus & Scheme P2.pdf
2 Chhattisgarh Swami Vivekananda Technical University, Bhilai Semester: B.Tech – 2 nd Branch: Common to all Branches Subject: Chemistry-I Course Code: A000211(011) Total Marks in End Semester Exam: 100 L: 3 T: 1 P: 0 Credits: 4 Minimum number of Class Tests: 02 Unit – I Atomic & molecular structure 10 hours MolecularorbitalTheory: Equationsfor atomic and molecular orbitals (LCAO), Energy level diagram of homo(H2,N2,O2,L i 2 , F2) & heteromolecules (CO,NO, HF), Concept of bond order. Pi‐molecular orbitals of butadiene, benzene and aromaticity. CrystalFieldTheory:Splitting ofd-orbitalofoctahedralandtetrahedral complexes,Energy leveldiagram oftransitionmetal ion&magneticproperty, numerical based on Crystal field stabilization energy. Unit – II Spectroscopic techniques and applications 10 hours Principle of spectroscopy. Electromagnetic radiation, Spectrophotometer (line diagram) Electronic Spectroscopy (Ultraviolet–visible spectroscopy): Theory, Types of electronic transition, Chromophore, auxochromes , Electronic excitation in conjugated dienes , Absorption Laws, applications on quantitative analysis , Simple numerical based on absorption laws and uses or application of Electronic Spectroscopy Vibrational spectroscopy (Infrared spectroscopy): Molecular vibration, Selection rule, functional group region, fingerprint region and uses or application of Vibrational spectroscopy. Nuclear magnetic resonance spectroscopy: Introduction, number of signal, chemical shift, Spin‐spin coupling and uses or application of Nuclear magnetic resonance spectroscopy. Unit – III 8 hours Use of free energy in Chemical Equilibria Thermodynamic Functions: Energy, Entropy, Free energy, Cell potential & related numericals,Estimationsof entropyandfreeenergies, Nernst Equation & its application to voltaic cell,Relation of free energy with EMF. Corrosion: Electrochemical theory of corrosion, galvanic series, Galvanic corrosion, Differential aeration corrosion, Pitting, and Water line corrosion, Caustic embrittlement,factors affecting corrosion ,Cathodic Protection. Unit –IV Periodic properties 8 hours Periodic table, atomic and ionic radii, ionisation energies, electron affinity, electronegativity. Effective nuclear charge, penetration of orbitals, variations of s, p, d and f orbital energies of atoms. Polarizability,Oxidation states, coordination numbers and geometries, Hard, soft acids and bases (Classification,Pearsons HSABprinciple,itsapplications&limitations) MolecularGeometry(Valenceshell electronpairrepulsiontheorytoNH3,H3O+, SF4,CIF3, ICl2 and H2O), Numerical based on effective nuclear charge. Unit I – V is common for all braches except Chemical Engineering Unit VI – X are specific to Chemical Engineering
3 Unit -V 8 hours Organic reactions and synthesis of drug molecule Introduction to reactions involving substitution (free radical-Chlorination of molecule, Gomberg reaction, Wurtz reaction, Electrophilic, Nucliophilic-SN1 SN2 ), Addition (Electrophilic–Morkownihoff rule,Nuclophilic)Elimination ( α elimination , β elimination , unimolecular E1, biomolecular E2), oxidation (Baeyer villiger oxidation), reduction (Clemmensen reduction, Wolff‐Kishner reduction) cyclization (Bergman Cyclization) and ring openings and rearrangement reaction ( Beckamann, Reimer- Tiemann reaction, Canannizaro, crossed cannizzaro reaction) Synthesis of a commonly used drug molecule: General guidelines of drug making, synthesis of Aspirin, Ibuprofen, Paracetamol. Unit -VI Introduction to quantum theory 8 hours Schrodingerequation&itsimportance,Applicationstohydrogenatom, Wavemechanicalmodelfor manyelectronatoms‐radialdistributioncurves. Unit -VII 10 hours Chemical bonding in molecules: MO theory, Structure, bonding and energy levels of bonding and shapes of many atom molecules, CoordinationChemistry,Electronicspectraandmagnetic properties of complexes with relevance to bio- inorganic chemistry, organometallic chemistry. Unit -VIII 8 hours Stereochemistry: Introduction to Stereochemistry: Representations of 3 dimensional structures, Chirality, Optical activity. Isomerism‐ structural isomerism, stereoisomers, enantiomers, diastereomers, Configurations (D, L &R, S), Geometrical isomerism (cisandtrans&EandZ).Racemicmodification &theirresolution, Isomerismin transitional metalcompounds. Conformational analysis: Conformations of cyclic ( cyclohexane) and acyclic compounds (ethane & butane). Unit -IX Reactivity of organic molecules: 8 hours Organic acids and bases: factors influencing acidity, basicity, and nucleophilicity of molecules, kinetic vs. thermodynamic control of reactions. Unit -X 10 hours Strategies for synthesis of organic compounds: Reactive intermediates substitution, elimination, rearrangement, kinetic and thermodynamic aspects, role of solvents. Course Outcomes: The concepts developed in this course will aid in the quantification of several concepts in chemistry that have been introduced at the 10+2 levels in schools. Technology is being increasingly based on the electronic, atomic and molecular level modifications. Quantum theory is more than 100 years old and to understand phenomena at nanometer levels, one has to base the description of all chemical processes at molecular levels. The course will enable the student to: Analyse microscopic chemistry in terms of atomic and molecular orbital’s and intermolecular forces. Distinguish the ranges of the electromagnetic spectrum used for exciting different molecular energy levels in various spectroscopic techniques. Rationalise bulk properties and processes using thermodynamic considerations. Rationalise periodic properties such as ionisation potential, electro negativity, Oxidation states. List major to significant chemical reactions that are used in the synthesis of molecules. Use the knowledge of quantum theory in various chemical systems. Appreciate aliphatic chemistry and stereochemistry Write simple mechanisms
4 Text Books: 1. A.TextBookofEngg.Chemistry,ShashiChawala,DhanpatRai&Co.(P)Ltd. 2. EngineeringChemistrybyP.C.Jain(DhanpatRaiPublishingCompany. 3. Engineering Chemistry,Concept in engineering Chemistry by Satyaprakash and Manisha Agrawal by Khanna Publication. Books for Chemical Engineering: 1.AdvancedInorganicChemistryVol1&IIbyGurdeepRaj, GoelPublishingHouse. 2. OrganicReactionandTheirMechanism, P.S.Kalsi,NewAgeInternational Publishers. Reference Books: 1. Universitychemistry,byB.H.Mahan 2. Chemistry:PrinciplesandApplications,byM.J.SienkoandA.Plane 3. FundamentalsofMolecularSpectroscopy,byC.N.Banwell 4. Engineering Chemistry (NPTEL Web‐book), by B. L. Tembe,Kamaluddin andM. S.Krishnan 5. PhysicalChemistry,byP.W.Atkins 6. OrganicChemistry:StructureandFunctionbyK.P.C.VolhardtandN.E. Schore, 5thEdition 7. EssentialsofPhysicalChemistry,Bahi&Tuli,S.ChandPublishing 8. IntroductiontoNanosciencebyS.M. Lindsay