PPT-HALOGINATED ALKANES Dr. Geeta Singh

Assistant Professor Department of Chemistry DDU Gorakhpur University Gorakhpur 1 Halogenated Insecticides Organochlorine pesticides OCP are synthetic pesticides widely used all over the world . Geeta Iyengar’s Comments and Translatione two slokas (verses) that we chant to invoke Lord Patanjali begin the Bhojavritti, Bhoj’s commentary on the Yoga Sutras. It says, rst of all, that ROLL NO. 28 ADITYA KUMAR JAGDEV SINGH HOUSE NO 177 TIGI PUR PO BAKHTAWAR PUR DELHI 110036 ROLL NO. 29 RAJVIR MAHENDER SINGH 1/4022-A RAM NAGAR EXT LONI ROAD SHAHDARA, DELHI 110032 ROLL NO. 3 Hydrocarbons. Alkanes-. Alkenes-. Alkynes-. Cycloalkanes- . alkanes in which all or some of the carbon atoms are arranged in rings. General Formulas. Alkanes- C. n. H. 2n+2. Alkenes- C. n. H. 2n. Alkynes- C. Alkanes. Chem. 108. Chapter 2. 1. 2. General Molecular Formula of Hydrocarbons. (Homologous Series) . C. n. H. 2n+2 . Saturated. Alkanes. (containing. a single ring). . C. n. H. 2n . Cycloalkanes. Sources . and Uses of Alkanes. Petro. leum. , which literally means . rock . oil. is the main source of alkanes. Petroleum is a mixture of hundreds of hydrocarbons, mostly alkanes with varying numbers of carbons and varying degrees of branching. Alkanes. Dr. . Shatha. I . Alaqeel. 1. 108 . Chem. Learning Objectives. Chapter one discusses the following topics and the student by the end of this chapter will:. . Know the classification of hydrocarbon. Organic Compounds: Alkanes and Their Stereochemistry. Organic Chemistry I. S. Imbriglio. Functional Groups. A . functional group. . is a group of atoms within a molecule that has a . ___________________________.. The different uses of alkane compounds result from their physical properties, including their solubility and density.. The solid alkanes that make up waxy coatings on fruits and vegetables help retain moisture, inhibit mold, and enhance appearance.. Conformational and Geometrical Isomerism. Hydrocarbons. . are . compounds that contain only carbon and hydrogen. . There are three main classes of hydrocarbons, based on the types of carbon–carbon bonds present. . The Structure of Alkanes. Nomenclature of Organic Compounds. Alkyl groups. Numbering the parent carbon chain. The root name is that of the longest continuous carbon chain (. parent carbon chain. ) . Groups attached to the main chain are called . Alkanes-. Alkenes-. Alkynes-. Cycloalkanes- . alkanes in which all or some of the carbon atoms are arranged in rings. General Formulas. Alkanes- C. n. H. 2n 2. Alkenes- C. n. H. 2n. Alkynes- C. n. H. Mitha. Geeta. . Avhanja. . Sabha. . Mitha. , . Kehiro. . Geet. . Maan. . Gaanyaan. ,. Kehiro. . Geet. . Maan. . Gaanyaan. . Geeta. . Alasthi. . Gayee. . Gayee. , . Shala. . Achee. . Avhaan. Crude oil, hydrocarbons and alkanes. Carbon compounds as fuels and feedstock. Crude. oil. A. finite resource. Consisting. mainly of plankton that was buried in the mud, crude oil is the remains of ancient biomass.. structures. . Arrow formalism & . m. olecular framework. Introduction to alkanes. . Isomers. . IUPAC naming of alkanes. . Alkyl halides & cycloalkanes. Functional groups: where the action is.