Catalysis: Midterm Review LECTURE 1: Sept 6th 2012 What is catalysis‚ Importance of catalysis‚ Industrial relevance‚ presentation of the course What is Catalysis: Catalyst: * catalyst is substance that increases the rate at which a chemical reaction approaches equilibrium‚ but is not consumed in the process * not reagent or product; noted above equation arrow * participates in kinetic equations‚ but not in eq constant Catalytic Cycle: * succession of chemical changes
Premium Catalysis Chemical kinetics Chemical reaction
reactions‚ synthesis and the importance of the various classes of organic compounds‚ as well as optical isomerism. CONTENTS LECTURES : 1. Introduction CONTACT HOURS 4 Electronegativity. Ionic‚ covalent and polar covalent bonds. Bond breaking. Nucleophiles‚ electrophiles and free radicals. Lewis acid and Lewis base. Orbital hybridization: sp3‚ sp2‚ sp. Conjugated double bonds and resonance 2. Classification of organic compounds Nomenclature: homologues series‚ alkanes‚ cycloalkanes‚ alkene‚ alkynes
Premium Functional group Alcohol Carboxylic acid
EXERCISE 11 Synthesis of Aspirin (Acetylsalicylic Acid from Salicylic Acid) RAQUID‚ Rency J Group 5 18L I. Introduction Due to the demand of certain reagents in the laboratory in order to perform and conduct further experiments or produce essential compounds‚ chemists continuously develop organic synthesis. This process aims to prepare and synthesize desired organic compounds from commercially or readily available ones by providing the simplest route in synthesizing the compound
Free Aspirin Carboxylic acid Acetic acid
1 Haloalkanes and Haloarenes IIT-JEE Chemistry Siddhivinayaka Educational Academy Rajendra Nagar Chowk Link Road Bilaspur Ph-07752- 237799/238799 Website : www.bajpaigroup.com. e-mail - info@bajpaigroup.com CHAPTER 23 LEARNINg OBJECTIvES (i) Name haloalkanes and haloarenes according to the IUPAC system of nomenclature from their given structures. (ii) Describe the reactions involved in the preparation of haloalkanes and haloarenes and understand various reactions that they undergo.
Premium Alkene Chemical bond Functional groups
reaction of 1-Butanol to 1-Bromobutane occurs via a substitution reaction. This reaction type can proceed via either the SN1 or SN2 mechanisms. SN2 reactions have a second order rate and proceed in a single step (ie. The leaving group leaves and nucleophile attacks all in one step) and leads to inversion of configuration. In contrast‚ an SN1 reaction occurs at a first order rate and proceeds in two steps between which an intermediate carbocation is formed. In this reaction type there is both inversion
Premium Nuclear magnetic resonance Organic reaction Chemistry
First‚ the Alkyl Halide will leave the molecule. In this step the bond is breaking‚ which takes a longer amount of time‚ so it will determine the rate of the reaction. As a result‚ it forms a tertiary carbocation‚ since this is very stable‚ the nucleophile will quickly attack making the second step of this reaction proceed quickly. Process (150 mL) of stock .04M NaOH was placed into an Erlenmyer flask and set aside to fill the burette as needed. A 50:50 mixture of acetone and water was put
Premium Solvent Reaction rate Chemical reaction
which is the abbreviated term for phenylenevinylene‚ has light emitting properties since it has a large conjugated system. This organic molecule is possible to be formed from dichloro-para-xylene which then reacts with methanol and thiolane. The nucleophile would be the thiolane. A good leaving group in this case would be chlorine. After thiolane attacks‚ it results with dithiolane-xylene. The second step is reaction with sodium hydroxide. The hydroxide it used for deprotonation upon the substituted
Premium Chemistry Polymer Light
Name : Rebecce C. Deocampo Date : September 2‚ 2013 Course/Yr. : BS Chemistry III Sched : MF 7-10‚ Group#2 Experiment No. 1 Synthesis and Reactivity of Tert-Butyl Chloride I. Objectives : 1. To produce tert-butyl chloride from tert-butyl alcohol 2. To understand the SN1 and SN2 mechanism involved in the reaction 3. To determine the yield of percentage of t-butyl chloride II. Introduction An alkyl halide is a derivative of alkanes. Alkanes are hydrocarbons with a
Premium Hydrochloric acid Hydrogen Chlorine
conditions. SN1 type reactions have the fastest rate and the highest yield with tertiary alcohols. The first step of the SN1 type dehydration reaction is the protonation of the alcohol to form an alkyloxonium ion and free the halide ion to become the nucleophile. The alkyloxonium ion then loses the oxonium group and becomes the carbocation intermediate. Following its formation‚ the carbocation is captured by the halide and the resultant alkyl halide is formed. The limiting reagent in this reaction is the
Premium Solvent Alcohol Distillation
Functional Group Analysis: Carbonyl Compounds‚ Oxidizable Carbonyl Compounds and Acidic Compounds Christian Paul L. Ramos Institute of Chemistry‚ University of the Philippines‚ Diliman‚ Quezon City 1101 Philippines Date Performed: August 24‚ 2012; Date Submitted: September 19‚ 2012 Results and Discussion Aldehydes and ketones both contain the carbonyl group – a group in which a carbon atom has a double bond to oxygen. The carbonyl group in aldehydes is bonded to at least one
Premium Alcohol Functional group Carboxylic acid