
276 Laborary Awwal w Generator and logical Chemistry C. Solubility, lodoform Test, and Benedict's Test 1....
Aldehydes and Ketones C. Solubility, lodoform Test, and Benedict's Test 1. Soluble? 2. Iodoform 3. Methyl 4. Color Test Ketone? Propanol S.Oxidation (yesno) Benzaldehyde Acetone Cyclohexanone Unknown 6. Identify the unknown as propanal, benzaldehyde, acetone, or cyclohexanone. Give your reasoning. Questions and Problems 01 Indicate the test results for each of the following compounds in the iodoform test and in the Benedict's test: Idoform Test Benedict's Test CHỊ C-CH, CHỊ CH, - - CH-CH2-C-CH2-CH CHỊ C-CH-CH
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B., C., and D. Solubility, lodoform, and Oxidation of Aldehydes and Ketones B3 Solubility Soluble in water? C. Todoform Test Methyl ketone present? D. Benedict's Test Oxidation occurred? Propionaldehyde Benzaldehyde Acetone Cyclohexanone Unknown Solubility iodoform test benedict test Propionaldehyde 1. Insoluble no y es Benzaldehyde 2. Insoluble no no yes Acetone Soluble yes Cyclohexane insoluble no ? Unknown insoluble no E. Identification of an Unknown Substance Unknown Summary of Testing...
B., C., and D. Solubility, lodoform, and Oxidation of Aldehydes and Ketones B.3 Solubility Soluble in water? C. Todoform Test Methyl ketone present? D. Benedict's Test Oxidation occurred? Propionaldehyde Benzaldehyde Acetone Cyclohexanone Unknown
Questions and Problems Q. What aldehyde or ketone might be present in the following everyday products? Artificial butter favor in popcorn Almond-flavored cookies Candies with cinnamon lavor Nail polish remover B., C., and D. Solubility, lodoform, and Oxidation of Aldehydes and Ketones B.3 Solubility Soluble in water? C. lodoform Test Methyl ketone present? D. Benedict's Test Oxidation occurred? Propionaldehyde I NO Yes Benzaldehyde Acetone | Yes Yes Yes No 1 Yes No 1 Yes No Cyclohexanone Unknown Questions and Problems...
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1-lo unknown pont we Name Date Team Section Instructor REPORT SHEET Aldehydes and Ketones A. Structures of Some Aldehydes and Ketones Formaldehyde Acetaldehyde IUPAC Name Propionaldehyde IUPAC Name Acetone IUPAC Name Butanone IUPAC Name Cyclohexanone Common Name 3. Aldehyde or Ketone? B. Properties of Aldehydes and Ketones 1. Odor 2. Condensed Structural Formula Acetone Like nail Polish remover Benzaldehyde Cherry keton aldehyde Give your um • cyclohexanone Questions and Problems Q1 Indicate the test results...
EXPERIMENT 6 (Organic Chemistry II). Qualitative Analysis of Ketones and Aldehydes REPORT FORM Name Instructor Date Part I. Reaction with nitrogen compounds (DNP) a) Benzaldehyde: b) Methyl ethyl ketone: c) Unknown Part II. Chromic Acid Test - Oxidation with Jones' Reagent a) Propionaldehyde: b) Acetone: c) Methyl ethyl ketone: ketone d) Unknown: Part III. Tollens' Test - Tollens Silver Mirror Test for Aldehydes a) Propionaldehyde: b) Benzaldehyde: c) Methyl ethyl ketone: d) Unknown: Part IV. Iodoform test for Methyl Ketones...
Part C. Benedict's Test. Test Tube Samp Prediction Observations Results (+ or -) 2-hydroxybutanal Benzaldehyde Propanone Cyclohexanone Unknown Part D. Iodoform Test. Test Sample Tube 1 2-hydroxybutanal Prediction Observations Results (+ or -) Benzaldehyde Propanone Cyclohexanone Unknown Experiment 12 Identification of Aldehydes and Ketones O the b e t theader of each holding your breath as a st beward your nose. Record the derson the specified memes from O Ta Test g shes between ones that contain a methyl group...
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Report Sheet Part A-Solubility of Alcohols in Water Compound Ethanol Observations 1-Butanol هاواي ام عصاو- سعاالباحث مع 2-Butanol 2-Methyl-2-propanol more than 5 carbons Soluble - Clear soluble - Clear 1-Pentanol 1-Octanol الدوله - عاالمكحة Unknown insoluble two lagers "Summarize your observations on the solubility of alcohols. Part B-Reactivity of Alcohols Toward Sodium Compound Observations Methanol Ethanol 1-Propanol 2-Propanol 2-Methyl-2-propanol Unknown *Rank the reactivity of alcohols towards sodium. Chem 130L Equation Observations Part C- Lucas Test Compound...
64 Introduction to Organic Chemistry *no test tubes B. Physical properties Solubility in Compound Aldehyde ar ketone! Condensed structural formula Odor H.0 Melting point vanillin (4-hydroxy-3- methoxybenzaldehyde) cinnamaldehyde benzaldehyde acetone heptanal camphor Astrong Unknown #21 odor
Reagents table
• lodoform test for carbonyls R + 32 + 4 NaOH CH, + 3 Nal + 3 Ho o Na R Reagents Table MW BP MP Structure Density MSDS Propionaldehyde Methyl ethyl ketone Pentan-3-one Formaldehyde Acetone 1-Butanol Procedure 1) Oxidation by Chromic Acid - Add 10 drops of chromic acid solution to 5 drops of 10% formaldehyde (methanal). Record all observations of any reaction. Repeat the test with 10% solutions of propionaldehyde and acetone. 2) Oxidation with Tollens'...