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An unknown compound was given and following data was given. Identify what the compound is based on the 1H NMR, FT-IR and melting point data.   Table 1. Data for Melting Point Sample mp range (°C) Lit mp (°C) Correction Factor (°C) Corrected mp (°C) Unknown #9 123.7-125.2         124.0-125.2       Standard 123.8-125.3       Benzoic Acid 124.1-125.5

An unknown compound was given and following data was given. Identify what the compound is based on the 1H NMR, FT-IR and melting point data.   Table 1. Data for Melting Point Sample mp range (°C) Lit mp (°C) Correction Factor (°C) Corrected mp (°C) Unknown #9 123.7-125.2         124.0-125.2       Standard 123.8-125.3       Benzoic Acid 124.1-125.5

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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An unknown compound was given and following data was given. Identify what the compound is based on the 1H NMR, FT-IR and melting point data.

 

Table 1. Data for Melting Point

Sample

mp range (°C)

Lit mp (°C)

Correction Factor (°C)

Corrected mp (°C)

Unknown #9

123.7-125.2

 

 

 

 

124.0-125.2

 

 

 

Standard

123.8-125.3

 

 

 

Benzoic Acid

124.1-125.5

 

 

 
Unknown 9 in CDCI, offset: 0.9 ppm. 11 10 3 33 →peak splits
Transcribed Image Text:Unknown 9 in CDCI, offset: 0.9 ppm. 11 10 3 33 →peak splits
80- 75 70 65- 60 55- 50- 45- 40 35 30- 25- 20- 15- 10- 5- 4000 3500 3000 2500 2000 1500 1000 500 Wavenumbers (cm-1) %Transmittance
Transcribed Image Text:80- 75 70 65- 60 55- 50- 45- 40 35 30- 25- 20- 15- 10- 5- 4000 3500 3000 2500 2000 1500 1000 500 Wavenumbers (cm-1) %Transmittance
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