In the cyclic structure of fructose, which carbon atoms are connected to the oxygen atom of the furanose ring?

Question

Quizplus · Accepted Answer

In the furanose form of fructose, the cyclic structure involves a five-membered ring where carbon 2 and carbon 5 are connected to the oxygen atom of the ring. This is because in fructose, the ketone group at carbon 2 reacts with the hydroxyl group on carbon 5 to form the cyclic structure.

In the Cyclic Structure of Fructose, Which Carbon Atoms Are