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- a) Predict the proton spectrum chemical shift, coupling and integration of the following molecule? vanillin C8H8O3 b) Also predict its cross-peaks in COSY and 1H-13C HETCOR?Interpret the EI-MS spectrum of the inorganic substance below.Spectra data for Unknown Z are listed below. Deduce it's structure. MS: m/z 134 (Molecular Ion) IR: 1720 (strong); 3062 (weak); 2981 (medium); 1605 (medium) 13C NMR and 1H NMR shown on a separate page.
- Calculate the IHD and identify the important peaks in the following MS spectral data and draw the structure of the important peaks in the following MS spectral data.can someone provide me with the peaks and data from the IR spectrums in a table 1) table 2) table and also explain both of them to me?pls help ASAP, thank you! For the following IR spectrum, select the molecule that best matches the data provided
- can someone provide me with the peaks and data from the IR spectrums? and also explain both of them to me?A sample of a liquid from an unlabeled bottle was subjected to analysis: MS showed that M+ has m/z of 89 and IR displayed bands at 2995-2840 cm-1, 1562 cm^-1, and 1425 cm^-1. Identify the functional group in the molecule and provide two possible structures.The spectrum below was obtained from KBr sharing, being a compound with formula C2H6O. Determine the compound from the if FTIR spectrum. (b) Discuss how FTIR distinguishes the following compounds: (i) CH3OH and CH3CH2OCH2CH3 (c) which functional groups provide signals in the FTIR spectra: (i) 1700cm-1, (ii) 1550 cm-1 and (iii) 1700 cm-1 and 2510-3000 cm-1