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    MS, IR, & NMR spectrum of an unknown compound

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    You are given a description and 3 spectrum of an unknown compound and you are asked to identify it based off of the MS, IR, & NMR spectrum. All work must be shown with reasoning behind how the answer was found.

    The problem is attached below.

    © BrainMass Inc. brainmass.com April 3, 2020, 9:40 pm ad1c9bdddf
    https://brainmass.com/chemistry/stereochemistry-bonding-and-formation/ms-ir-nmr-spectrum-unknown-compound-396057

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    Hello

    Your compound is crotonaldehyde...most likely the trans isomer.

    H b CH3 c
    | |
    C==C
    | |
    O==C H d
    |
    H a

    Firstly, the UV absorbs in a range characteristic of conjugated ...

    Solution Summary

    The structure of a compound is elucidated using MS, Ir and NMR. All work and reasoning is included.

    $2.19

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