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Which Compound Below Would Give Rise to 4 Signals in the Proton

question 28

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Which compound below would give rise to 4 signals in the proton NMR spectrum and 4 signals in the carbon NMR spectrum? (Assume you can separate and see all peaks.) Which compound below would give rise to 4 signals in the proton NMR spectrum and 4 signals in the carbon NMR spectrum? (Assume you can separate and see all peaks.)    A) I B) II C) III D) IV E) More than one of the above.


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