• Paper
    PAAR JEFFREY ELBERT KIRK MANFREDI SPRING 2008 TABLE OF CONTENTS SYNTHESIS OF ASPIRIN 1 MELTING POINT AND CRYSTALLIZATION 2 DISTILLATION 8 EXTRACTION 11 TLC AND CHROMATOGRAPHY 14 NATURAL PRODUCTS: ISOLATION OF LIMONENE 23 FREE RADICAL CHLORINATION 24 SN1 AND SN2 REACTIONS 27 DEHYDRATION REACTIONS...
    Premium 14794 Words 45 Pages
  • Organic Lab
    easily removed 6. It should have boiling point lower than the melting point of the solid to be purified. Extraction 1. What are the properties of a suitable solvent for the extraction of an organic solute from an aqueous solution? 1. Immiscible with first solvent. 2. Solubility of...
    Premium 3321 Words 17 Pages
  • Solubility Techniques
    spectroscopic methods are used by practicing organic chemists. As you progress through organic chemistry, you will have opportunities to learn and use the techniques of organic qualitative analysis while determining the identity of sample compounds whose identities are unknown to you (the test sample is designated...
    Premium 20011 Words 79 Pages
  • Fluorenene to Fluoronone
    Chromatography (TLC) was carried out several times to assess the rate of the reaction. In order to separate the aqueous composites from the solution extraction was carried out where the product was washed several times with Toluene and HCl and NaCl. In order to dry the excess water and obtain a ketone calcium...
    Premium 1495 Words 4 Pages
  • Chem 201 - Extraction
    Extraction (Ch # 07) Faraz Gohar Mr. Wayne Xie Chem 201 10/02/2012 Objectives : 1)To purify samples of organic compounds that are solids at room temperature. 2)To dissociate the impure sample in the minimum amount of an appropriate hot solvent ...
    Premium 1057 Words 4 Pages
  • Organic Chem
    and compare it with that of the original sugar solution on the other test tube. b. Crystallization Place 1 gram of crude oxalic acid (acetylide or benzoic acid may be used in test tube and add 5 mL of water). Boil the mixture for 1 minute and filter the solution while hot and set aside the filtrate...
    Premium 1549 Words 6 Pages
  • Rise of Han
    goal of this lab was to separate a ternary solid mixture into its components and to recover as much pure material of each component as possible. The extraction method was used to separate the solid mixture into its crude components. Recrystallization and sublimation methods were used to purify the crude...
    Premium 1205 Words 5 Pages
  • Extraction with Acid and Alkaline
    Title:Extraction:Extraction with acid and alkaline Objective: 1. To recover benzoic acid and p-dichlorobenzene from its mixture using acid-alkaline extraction. 2. To determine the percentage recovery and melting point of benzoic acid and p-diclorobenzene. Apparatus:Separatory funnel(250mL)...
    Premium 2043 Words 7 Pages
  • Lab 14
    Dates Performed: 11/01/12, 11/06/12, 11/08/12 Extraction of Benzoic Acid and Naphthalene Introduction and Purpose Extracting compounds from one another is very similar to recrystallization. While both are these are done in organic chemistry, extraction is different because it uses immiscible solvents...
    Premium 1213 Words 5 Pages
  • Acid-Base Extraction: Benzoic Acid Two-Base Extraction
    TWO-BASE EXTRACTION OF BENZOIC ACID, 2-NAPHTHOL, AND NAPHTHALENE FROM UNKNOWN SAMPLE # 131 Douglas G. Balmer (T.A. Mike Hall) Dr. Dailey Submitted 11 July 2007 Introduction: The purpose of this experiment was to separate a sample of benzoic acid, 2- naphthol, and naphthalene of unknown...
    Premium 1889 Words 18 Pages
  • Separation of Three Compounds by Extraction
    Exp. 2 Separation of Three Compounds by Extraction Introduction: The purpose of this experiment is do demonstrate the proper procedures of extraction and to develop a practical understanding of this method. In this experiment, extraction is used to separate a known acid, base, and neural compound...
    Premium 562 Words 2 Pages
  • Lab on Separation of Mixures
    Separation of a Mixture of Solids Name: Date: Lab Partner: The objective of this experiment is: * To become more familiar with the separation of mixtures of solids * Separating a mixture * Calculating the percentage of mixture Data Table 1: Experiment Data | ...
    Premium 580 Words 3 Pages
  • Esterification of Methyl Benzoate from Benzoic Acid
    #5: Esterification of Methyl Benzoate from Benzoic Acid October 28, 2010 Abstract: This experiment was conducted to synthesize methyl benzoate from benzoic acid and methanol by using the Fischer esterification method. Methanol (12.5ml) and Benzoic acid (4.9 grams) are heated together in the presence...
    Premium 568 Words 3 Pages
  • Separation of Benzoic Acid and Acetanilide
    Contents Separation of Benzoic Acid and Acetanilide 3 Extraction and Purification of Caffeine from Tea 4 Extraction of Trimyristin from Nutmeg 5 Conversion of t-butanol to t-butyl chloride 6 Appendix 7 Calculations 8 Literature and Experimental Values of Benzoic Acid and Acetanilide...
    Premium 1233 Words 5 Pages
  • Scchemaga
    Name Lab Section GTA Station # 5. Extraction Pre-lab questions Complete the following questions and submit before beginning the experiment. 1. Which layer will be the aqueous layer when using dichloromethane (methylene chloride) as the solvent (i.e., top or...
    Premium 2986 Words 11 Pages
  • The Extraction of Benzoic Acid
    Introduction Extraction is a purification technique used in organic chemistry to separate compounds from a mixture of two or more compounds. There are three different extraction techniques: liquid-liquid extraction, solid-liquid extraction and chemically active extraction. All three types of extraction follow...
    Premium 2064 Words 6 Pages
  • Lab Report Partition Coefficient
    Partition Coefficient (Extraction) Lab for Benzoic Acid Reaction Mechanism: Purpose: The purpose of this particular lab was to demonstrate the difference in separation of Benzoic acid in water and Dichloromethane. Also the difference in separation of Benzoic acid in bicarbonate and Dichloromethane...
    Premium 302 Words 2 Pages
  • identification of unknown compound by extraction
    Extraction, Purification and Identification of an Unknown Mixture Abstract The purpose of this experiment was 1) to separately extract any amines, phenols, carboxylic acids, salts/sugars and/or neutrals, present in a supplied mixture. 2) to purify two of the components by recrystallisation 3)...
    Premium 1248 Words 6 Pages
  • Kd - Distribution Coefficient
    Single Extraction was performed by: Stephanie Leath Fill in the blanks from data of the single extraction. 1. Grams of benzoic acid in 70.0 mL of 0.020 M solution of benzoic acid in water: ...
    Premium 526 Words 3 Pages
  • Lab Manual
    Chemistry Laboratory Contents CHM 1321 Organic Chemistry 1 Thin Layer Chromatography and Extraction 2 Stereochemistry and Molecular Models 3 Reduction of 3-Nitroacetophenone 4 Preparation of Benzoic Acid 5 Epoxidation of (R)-(–)-Carvone with mCPBA 2 6 Nitration of Chlorobenzene ...
    Premium 24888 Words 124 Pages