A compound has the formula C8H5NO. It has the following peaks in infrared: 2200, 1680, several around 1600, 810. What is the structure? Hint: is has an NMR peak at 9.9. Please be as specific as possible with reasoning.
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The molecular formula is C8H5NO, which gives us a degree of unsaturation (DU) of 8. This means there are 8 double bonds, rings, or a combination of both in the molecule. Show more…
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