(Solved): An oxygen-containing compound shows an absorption band at 1700cm1 and no absorption bands a ...

An oxygen-containing compound shows an absorption band at $$?1700{\mathrm{cm}}^{?1}$$ and no absorption bands at $$?3300{\mathrm{cm}}^{?1},?2700$$ $${\mathrm{cm}}^{?1},?1100{\mathrm{cm}}^{?1}$$. What class of compound is it? How could IR spectroscopy be used to distinguish between the following compounds? a. A ketone and an aldehyde b. A cyclic ketone and an open-chain ketone c. Benzene and cyclohexene d. and e.