?-D-Glucopyranose in the Chair Form Is the Most Widely Occurring

Multiple Choice

?-D-Glucopyranose in the chair form is the most widely occurring form of glucose in nature.Which of the following is one of its characteristics?

A) The anomeric carbon has a hydroxyl that is below the plane of the chair.
B) It forms a 5-membered ring.
C) Carbon 6 is below the plane of the chair.
D) All the -OH groups are equatorial.