Consider the following cyclic hemiacetal structure of D-mannose (an aldohexose sugar molecule):

Draw its straight-chain Fischer projection.

Fischer projection of D-mannose in straight-chain form.

Fischer projection of D-mannose with aldehyde at the top.

Fischer projection of D-mannose with hydroxyl groups on the right.

Fischer projection of D-mannose with hydroxyl groups on the left.

Consider the following cyclic hemiacetal structure of D-mannose (an aldohexose sugar molecule):Draw its straight-chain Fischer projection.