Learning Target 6 Criteria for satisfactory score All chirality centers must be correctly identified. All molecular drawings must be valid Lewis structures (octet rule, for- mal charge, valence, geometry). Definitions and explanations must be complete and logical. The process of the assign- ment of absolute configuration of a chirality center must be presented, not only the answer, with commentary where necessary. Tasks 1. How many chirality centers are present in compound 6 (Figure 4)? Highlight them on the structure. 2. The structure of nicotine (Figure 4]) doesn't specify absolute stereochemistry. This implies the sample is a racemic mixture. Define meso compound using 3 sentences or less. 3. Draw (S)-enantiomer of the structure in the box. Explicitly show your assignment of substituent priorities and the absolute configuration of the chirality center. NH2 H2N. НО compound 6
Analyzing Infrared Spectra
The electromagnetic radiation or frequency is classified into radio-waves, micro-waves, infrared, visible, ultraviolet, X-rays and gamma rays. The infrared spectra emission refers to the portion between the visible and the microwave areas of electromagnetic spectrum. This spectral area is usually divided into three parts, near infrared (14,290 – 4000 cm-1), mid infrared (4000 – 400 cm-1), and far infrared (700 – 200 cm-1), respectively. The number set is the number of the wave (cm-1).
IR Spectrum Of Cyclohexanone
It is the analysis of the structure of cyclohexaone using IR data interpretation.
IR Spectrum Of Anisole
Interpretation of anisole using IR spectrum obtained from IR analysis.
IR Spectroscopy
Infrared (IR) or vibrational spectroscopy is a method used for analyzing the particle's vibratory transformations. This is one of the very popular spectroscopic approaches employed by inorganic as well as organic laboratories because it is helpful in evaluating and distinguishing the frameworks of the molecules. The infra-red spectroscopy process or procedure is carried out using a tool called an infrared spectrometer to obtain an infrared spectral (or spectrophotometer).
![Learning Target 6
Criteria for satisfactory score
All chirality centers must be correctly identified. All molecular drawings must be valid Lewis structures (octet rule, for-
mal charge, valence, geometry). Definitions and explanations must be complete and logical. The process of the assign-
ment of absolute configuration of a chirality center must be presented, not only the answer, with commentary where
necessary.
Tasks
1. How
many chirality centers are present in compound 6 (Figure 4)? Highlight them on the structure.
2. The structure of nicotine (Figure 4]) doesn't specify absolute stereochemistry. This implies the sample is a racemic
mixture. Define meso compound using 3 sentences or less.
3. Draw (S)-enantiomer of the structure in the box. Explicitly show your assignment of substituent priorities and the
absolute configuration of the chirality center.
NH2
H2N,
HO.
НО
compound 6
Figure 4: Chiral molecules](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff96ae11a-7960-4c16-8dba-edaf39548349%2F07468f2e-a6e3-4b16-840c-34e80122e603%2F5wb2s4r_processed.png&w=3840&q=75)
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