PHYSICAL Classification of solids, Laws of CHEMISTRY crystallography (i) Law of – B.Sc. 1st year constancy of interfacial angles (ii) Law of rationality of indices (iii) Law of symmetry. Symmetry elements of crystals. Definition of unit cell & lattice. Bravais lattices, crystal system. X-ray diffraction by crystals. Derivation of Bragg equation. Determination of crystal structure of NaCl, KCl. Liquid crystals: Difference between solids, liquids and liquid crystals,types of liquid crystals. Applications of liquid crystals. 2 Ms.Nidhi BT-506 Organometallic Compounds Assignment on ORGANIC Organomagnesium compounds: the Grignard Organometallic Compounds CHEMISTRY reagents-formation, B.Sc 3rd year structure and chemical reactions. Biotechnology Organozinc compounds: formation and chemical reactions.Organolithium compounds: formation and chemical reactions. 3 Ms.Nidhi BT-306 Hell-Volhard-Zelinsky reaction. Reduction of Test on carboxylic acids ORGANIC carboxylic acids. Mechanism of CHEMISTRY decarboxylation. B.Sc 2nd year Structure , nomenclature and preparation of Biotechnology acid chlorides, esters,amides and acid anhydrides. Relative stability of acyl derivatives.Physical properties, interconversion of acid derivatives by nucleophilic acyl substitution.
PHYSICAL CHEMISTRY B.Sc. 1st year Classification of solids, Laws of crystallography – (i) Law of constancy of interfacial angles (ii) Law of rationality of indices (iii) Law of symmetry. Symmetry elements of crystals. Definition of unit cell & lattice. Bravais lattices, crystal system. X-ray diffraction by crystals. Derivation of Bragg equation. Determination of crystal structure of NaCl, KCl. Liquid crystals: Difference between solids, liquids and liquid crystals,types of liquid crystals. Applications of liquid crystals. 2 Ms.Nidhi BT-506 ORGANIC CHEMISTRY B.Sc 3rd year Biotechnology Organometallic Compounds Organomagnesium compounds: the Grignard reagents-formation, structure and chemical reactions. Organozinc compounds: formation and chemical reactions.Organolithium compounds: formation and chemical reactions. Assignment on Organometallic Compounds 3 Ms.Nidhi BT-306 ORGANIC CHEMISTRY B.Sc 2nd year Biotechnology Hell-Volhard-Zelinsky reaction. Reduction of carboxylic acids. Mechanism of decarboxylation. Structure , nomenclature and preparation of acid chlorides, esters,amides and acid anhydrides. Relative stability of acyl derivatives.Physical properties, interconversion of acid derivatives by nucleophilic acyl substitution. Test on carboxylic acids
chemistry1.docx