Five-membered ring structures of fructose are given below . Mark the incorrect statement .

Options

A. The five-membered ring structures are named as furanose structure.
B. The cyclic structures repressent two anomers of frustose.
C. Five-membered ring structures are named as pyranose structures.
D. These are also called Haworth structures.

Answer

C

Explanation

Five-membered rings are named as furanose while six-membered rings are named as pyranose rings.