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WHOS GOT AQA CHEM 4 today?? watch

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    The acid was easy! butane-1,4-dioc acid, had to be.

    X was spectrum 2 right? I fricken hate analysing nmr spectrums.

    The structure of Y i put eythlmethanoate.
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    Structure 2 was X
    The acid was butanedioic acid but I put butane-1,2-dioic acid :rolleyes: Its butane-1,4-dioic - I was thinking of ethan-1,2-dioic :rolleyes:
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    (Original post by JaF)
    Structure 2 was X
    The acid was butanedioic acid but I put butane-1,2-dioic acid :rolleyes: Its butane-1,4-dioic - I was thinking of ethan-1,2-dioic :rolleyes:
    oo sugar..i put 1,4-benzenedicarboxylic acid, becaue there was a benzene ring in the structure..
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    (Original post by T.r.i.n.i.t.y)
    oo sugar..i put 1,4-benzenedicarboxylic acid, becaue there was a benzene ring in the structure..
    what question was this?
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    (Original post by imasillynarb)
    what question was this?
    there was a repeating unit shown of a plymer, and you had to wrirte the empirical formula and the name of the acid in it, something like that
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    (Original post by T.r.i.n.i.t.y)
    there was a repeating unit shown of a plymer, and you had to wrirte the empirical formula and the name of the acid in it, something like that
    Yeah, it was a pedtide bond between benzene-1,4-diamine and that acid, it was near the end of the paper I think.
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    Think I got C2H3O2 ? Something like that..
 
 
 

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