Why is the six membered cyclic structure of glucose called a pyranose structure?
1
Furan is a five membered cyclic compound, with one oxygen and four carbon atoms.
2
Pyran is a non-cyclic organic compound, with one oxygen atom and five carbon atoms in the ring.
3
Furan is a five membered non-cyclic compound, with one oxygen and four carbon atoms.
4
Pyran is a cyclic organic compound, with one oxygen atom and five carbon atoms in the ring.