cyclic form of Penrose or hexose sugars are formed as a result of covalent bond between carbonyl group and hydroxyl group.it may be (a)hemiacetal,(b)hemiketal(c)furanose or pyranose (d) all of the above
Ans is . C
the preferred structural form of many monosaccharides may be that of a cyclic hemiacetal. Five and six-membered rings are favored over other ring sizes because of their ...