the Infrared spectroscopy experiment by using(FTIR) to identify the unknow compound from the list :
Ethanol
Isoamyl acetate
Hexanal
1-Propanol
Anisaldehyde
Valerophenone
Benzoic Acid
Cyclohexanone
methyl iso-butyl
Benzyl alcohol
Propionaldehyde
Benzaldehyde
Phenylacetic acid
3-methylcyclohexanone
Methanol
Ethyl acetate
Pinacolone
which compound is represented in the picture ?
Given: Infrared spectrum of an unknown compound
To find: To identify the unknown compound by using its IR spectra.
Solution: Infrared spectroscopy is the spectroscopy that deals with the interaction of the molecule with that of the infra red light. Infrared spectroscopy or IR spectroscopy is also known as vibrational spectroscopy. We can analyse the IR spectra by knowing the range of stretching frequency of functional groups. There is a complete list of stretching frequency of different functional groups for identifying the IR spectra.
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