question_answer

D-glucose and D-fructose all form the same osazone derivative because all of them have:

A) The same configuration at \[C-5\]

B) The same constitution at \[C-1\] and \[C-2\]

C) The same constitution overall

D) The same constitution and configuration at \[C-3,\text{ }C-4,\text{ }C-5\text{ }and\text{ }C-6\] but different constitution and configuration at \[C-1\] and \[C-2\] which becomes identical in osazone formation

Correct Answer: D

Solution :