Identification from spectra (17) Answer

IB Chemistry: Identification from spectra (17) Answer

Answer to Identification from spectra: Question 17ElementAmount / molSimplest ratioCarbon68.11/12.01 = 5.675Hydrogen13.74 / 1.01 = 13.6012Oxygen18.15 / 16.00 = 1.131b) The M+ peak at m/z = 88 is evidence that the molar mass of compound Q is 88 g mol-1 and hence its molecular formula is the same as its empirical formula, C5H12O. The fragment at m/z = 73 is due to loss of an methyl group, -CH3 leaving C4H9O+. The fragment...

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