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I need help solving these for practice. I would like a short explanation for the answer choice. thank you.

14. [10pts] For the molecule shown below, identify all the distinct sets of protons and indicate the splitting pattern of each signal. CH OH H3C CH 15. 15pts] For the molecule below, predict the structure and mass of any 2 significant fragments in mass spectrometry CH OH

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lo distind sets t pretons Juartc p,.tons ± 1? type doult) 15 eakd ? 1 n-1) (M-2) ? ??-H dis ml 3-95

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