132 Identify the structure of the oxygen-containing compound with m/z= 74 (M¹), 56 and 31 from the ones below. 741 741 Tulg OH CAHOR A B 18. 74 .OH xo C HOT D TURN OVER 1714-31

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.