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Glucose reacts with excess of phenylhydr...

Glucose reacts with excess of phenylhydrazine and forms

A

Glucosazone

B

Glucose phenylhydrazone

C

Glucose oxime

D

Sorbitol

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The correct Answer is:
A
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When D-Glucose reacts with three moles of phenylhydrazine it forms glucosazone. Which of the following carbohydrates will give some osazone as that of D-Glucose?

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D-glucose and D-fructose have different structures. Why do they form the same product on reacting with excess of phenyl hydrazine ?

Which of the following set of molecules give same osazone when reacted with excess of phenylhydrazine :-

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