propanoic acid can be prepared from reaction with EtONa, CH3-Br And H3O+, heat / -CO2 * diethyl malonate ethyl acetoacetate diethyl acetate ethyl acetate * CH₂ a) CH₂-C-8pm a с d +? b) CH₂.png CH₂ CH₂-C=C-CH₂ CH₂ CH₂ KỊCH, C CH₂ CH₂ d) CH₂ CH₂-C-8P, CM₂
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).
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11:50 %0AONO
propanoic acid can be
prepared from reaction
with EtONa,
CH3-Br And H3O+, heat / -CO2
diethyl malonate
ethyl acetoacetate
diethyl acetate
ethyl acetate
i
CH₂
a) CH₂-C-PPh
a
d
b) CH₂-C-P
CH₂
CH₂-C-C-CH₂
CH₂
CH₂
CH, CH
CH₂
O
d) CH₂ CH₂
CH₂
C-Phy
CH₂"
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