[PDF] Carbonyl Unknown 2017 - Chem Lab PDF Carbonyl-Unknown-2017.pdf

Identification of an Unknown Carbonyl Updated August 2017 You will be given an aldehyde or ketone, and your task is to determine its identity using

In this lab, you will use a combination of modern and classical techniques to determine the identity of an unknown aldehyde or ketone Please follow this procedure: A peak in this region usually corresponds to the H of an aldehyde, the RCHO hydrogen Ketones will not have this peak in their 1H NMR

[PDF] Identifying an Unknown Aldehyde or Ketone Please see Experiment

144–154) in the Lab Manual for background, reference, pre-lab and post-lab questions In this lab, you will use a combination of modern and classical techniques

[PDF] Identification of an Unknown – Alcohols, Aldehydes, and Ketones

which functional group class (alcohol, aldehyde, or ketone) the unknown belongs , two Prelab: You may either print out your prelab and bring it with you to lab,

[PDF] Identification of an Unknown Aldehyde or Ketone

Its formation indicates a presence of a methyl ketone (or acetaldehyde) No precipitate is formed with other types of ketones or aldehydes Secondary alcohols

[PDF] Experiment 13 Qualitative Tests for Carbonyls; Unknown Carbonyl

requires two full lab periods Part I Chemical Tests Test 1: 2,4- Dinitrophenylhydrazone Test Most aldehydes and ketones will react with dinitrophenylhydrazine

[PDF] Experiment – Identification of Aldehydes and Ketones

Aldehydes and ketones share the carbonyl functional group which features carbon Note: Acetone, often used to clean and dry laboratory glassware, is a methyl ketone Identify your unknown as completely as you can based on your data

[PDF] Lab 14: Qualitative Organic Analysis - California State University

Your unknown will have one major functional group (alcohol, ketone, aldehyde, amide, amine, carboxylic acid, or ester) Additionally, your unknown compound

[PDF] Experimen tt: Aldehyde and Ketone Reactions - Science Learning

identity of an unknown aldehyde or ketone, while learning some interesting take you the full lab periods to finish the known reactions and to run tests to enable