When the following aldohexose exists in its D-configuration, the total number of stereisomers in its pyranose form is :
.

When the following aldohexose exists in its D-configuration, the total number of stereoisomers in its pyranose form, is {:(CHO),(|),(CH_(2)),(|),(CHOH),(|),(CHOH),(|),(CHOH),(|),(CH_(2)OH):}

When the following aldohexose exists in its D-configuration, the total number of stereoisomers in its pyranose form is. OHC-CH_(2)-underset(OH)underset("| ")"CH"-underset(OH)underset("| ")"CH"-underset(OH)underset("| ")"CH"-CH_(2)-OH

When the following aldohexose exists in Pyranose from, the total number of stereoisomers in its pyranose form is

The total number of stereoisomers that can exist for M is: .

The total number of stereoisomers that can exist for M is

The total number of stereoisomers that can exist for M is