Identification from spectra (4) Answer

IB Chemistry: Identification from spectra (4) Answer

Answer to Identification from spectra: Question 4ElementAmount / molSimplest ratioCarbon29.29/12.01 = 2.443Hydrogen5.75 / 1.01 = 5.697Bromine64.96 / 79.91 = 0.8131b) The M+ peaks at 122 and 124 leads to the conclusion that the molar mass of compound D is the same as the empirical mass and the molecular formula is C3H7Br. There are two peaks due to the two isotopes of bromine 79Br and 81Br (which are present in roughly...

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