question_answer

                Glucose molecule reacts with 'X' number of molecules of phenylhydrazine to yield osazone. The value of ?X? is:                                                                                                                                                                             

A)                 four    

B)                 one                                       

C)                 two                                       

D)                 three

Correct Answer: D

Solution :

                Thus only three phenyl hydrazine molecules and one molecule of glucose is required to form osazone.