Krishna's TB B.Sc. Chemistry- I Combind | Edition- 5 | pages-1020 | Code- 888

by Alok Bariyar, R.P Singh

SYLLABUS- B.Sc. CHEMISTRY-I, INORGANIC CHEMISTRY-I, UNIT-I 1.Atomic Idea of de-Broglie matter waves, Heisenberg uncertainty principle, atomic 2orbitals, Schrödinger wave equation, significance of Y and Y, quantum numbers, radial and angular wave functions and probability distribution curves, shapes of s, p, d, orbitals, Aufbau and Pauli exclusion principles, Hund's multiplicity rule, Electronic configurations of the elements, effective nuclear charge. Periodic Atomic and ionic radii, ionization energy, electron affinity and 2. electronegativity- definition, methods of determination or evaluation, trends in periodic table and applications in predicting and explaining the chemical behaviour. UNIT-II 3.Chemical (A) Covalent Bond – Valence bond theory and its limitations, directional characteristics of covalent bond, various types of hybridization and shapes of simple inorganic +molecules and ions, valence shall electron pair repulsion (VSEPR) theory to NH3, H3O, SF4, CIF, ClF3 and H2O, M2O theory, homonuclear and heteronuclear (CO and NO) diatomic molecules, multicenter bonding in electron deficient molecules, bond strength and bond energy, percentage ionic character from dipole moment and electro-negativity difference. (B) Ionic Solids – Ionic structures, radius ratio effect and coordination number, limitation of radius ratio rule, lattice defects, semiconductors, lattice energy and Born-Haber cycle, salvation energy and solubility of ionic solids, polarizing power and polarisability of ions, Fajan's rule, Metallic bond-free electron, valence bond and band theories. (C) Weak Interactions – Hydrogen bonding, Van der Waals forces. UNIT-III 4.s-Block Comparative study, diagonal relationship, salient features of hydrides, solvation and complexation tendencies including their function in biosystems, an introduction to alkyls and aryls. 5.Chemistry of Noble Chemical properties of the noble gases, chemistry of xenon, structure and bonding in xenon compounds. UNIT-IV 6.p-Block Comparative study (including diagonal relationship) of groups 13-17 elements, compounds like hydrides, oxides, oxyacids and halides of group 13-16, hydrides of boron-diborane and higher boranes, borazine, borohydrides, fullerenes, carbides, fluorocarbons, silicates (structural principle), tetrasulphur tetra nitride, basic properties of halogens, interhalogens and polyhalides. SYLLABUS- ORGANIC CHEMISTRY-I, UNIT-I 1. Structure and Hybridization, bond lengths and bond angles, bond energy, localized and delocalized chemical bonding, Van der Waals interactions, inclusion compounds, clatherates, charge transfer complexes, resonances, hyperconjugation, aromaticity, inductive and field effects, hydrogen bonding. 2. Mechanism of Organic Curved arrow notation, drawing electron movements with allows, half-headed and double-headed arrows, homolytic and heterolytic bond fission, Types of reagents – electrophiles and nucleophiles, Types of organic reactions, Energy considerations. Reactive intermediates – Carbocations, carbanions, free radicals, carbenes, arynes and nitrenes (with examples). Assigning formal charges on intermediates and other ionic species. Methods of determination of reaction mechanism (product analysis, intermediates, isotope effects, kinetic and stereochemical studies). 3.

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Published April 10, 2021