Essays Tagged: "Functional group"

Experiment 1: IR Unknown/Spectroscopy Assignment FOURIER-TRANSFORM INFRARED SPECTROSCOPY

own compound # 53 using Fourier-Transform Infrared Spectrometer. From the IR spectroscopy, specific functional group peaks are noted and used to aid the identification of the unknown organic compound. ... he boundary.Observed Characteristic: - Yellow-orange color - Almond-like odorSpecific Functional Group Observed Frequency Vibration (cm-) Intensity ShapeAldehyde ...

(4 pages) 41 0 4.0 Jul/2004

Subjects: Science Essays > Chemistry

Performance management

rformance is aligned with the needs of the business= the use of a formal review process to evaluate functional group and individual progress towards goal achievement= the linking of performance evalua ...

(3 pages) 314 0 0.0 Feb/2006

Subjects: Businesss Research Papers > Management

Management and Operations Management Theory

required to successfully carry out the plans. Management monitors and oversees the progress of each functional group and the allocated tasks. Example of organizing include; organizing work spaces, sta ... to follow and pursue the decided direction by the manager. The manager will determine and track the functional teams and ensure his or her tasks have been carried out with accordance to the organizati ...

(4 pages) 212 0 5.0 Sep/2007

Subjects: Businesss Research Papers > Marketing

This is a lab report on the "Synthesis of Organic Aspirin" for first year chemistry.

organic acid since it is composed of Carbon, Hydrogen, and Oxygen which also contains the carboxyl functional group-COOH. Pure ASA can be synthesized by treating salicylic acid with acetic anhydride ...

(6 pages) 143 0 5.0 Feb/2008

Subjects: Science Essays > Chemistry

Qualitative Tests for Carbonyls: Aldehydes vs. Ketones. Various chemical tests identifying ketones and aldehydes are used in this experiment in order to identify an unknown carbonyl compound.

on color change or formation of precipitation, which is then used to determine the identity of the functional group.The first test, the 2,4-dinitrophenylhydrazone test, determines the presence of a c ... es do not react.The last test, called the Iodoform Test, identifies the presence of a methyl ketone functional group via a halogenations reaction. A yellow precipitate tells us we have a methyl ketone ...

(5 pages) 16 0 0.0 Apr/2010

Subjects: Science Essays > Chemistry

Infrared spectroscopy

Infrared spectroscopyInfrared spectroscopy is widely used to identify functional groups present in unknown organic substances. This is because particular bonds in organic ... es undergo vibrational excitation when they absorb infrared radiation. (1).In compound 1, the major functional groups present include an alcohol and an alkene. The alcohol can be determined by the pre ... the presence of an O-H stretch at about 3300 cm-1 and a C-O stretch at about 1050 cm-1. The alkene functional group gives a characteristic C=C stretch at about 1650 cm-1. This group is corroborated b ...

(2 pages) 14 0 0.0 Sep/2010

Subjects: Science Essays > Chemistry

The Use Of Positive And Negative Controls To Determine The Macromolecules Present In An Unknown Solution

avia, 2005). Benedict's solution was used to identify the presence of reducing sugars; the aldehyde functional group is the part that reacts in the test. A positive indicator of the test is the format ... oderate to high sugar content. The Benedict's test is used to test for the presence of the aldehyde functional group, -CHO, which is what causes the formation of the precipitate. The results of glucos ...

(5 pages) 1 0 0.0 Oct/2011

Subjects: Science Essays > Biology