Identification from spectra: Question 10
Spectroscopic identification of organic compounds: Question 10
Identify compound J from the data (a – d) given and explain how you arrived at your answer.
a) Elemental analysis of compound J
Percentage by mass
b) Mass spectrum of compound J
c) Infrared spectrum of compound J
Note that this spectrum is in the gas phase. In the liquid phase there is also a broad absorption present, centred just below 3000 cm-1.
d) Information about compound J from 1H NMR spectrum
Position of signal / δ ppm
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