Fructose and Its Properties

Explain the absence of free aldehyde group in the pentaacetate of D-fructose?

Pentaacetate of D-fructose does not react with ${\mathrm{NH}}_2\mathrm{OH}$ to form fructose oxime.

Explain why fructose fails to form addition products with ${\mathrm{NaHSO}}_3$.

Fructose form addition product hydrogen sulphite with ${\mathrm{NaHSO}}_3$.

Fructose when reduced with $\mathrm{HI}/\mathrm{P}$ gives n-hexane.

Fructose when reduced with $\mathrm{HI}$ and red $\mathrm{P}$ gives: n-_____.

The formula of fructose is _____.

Explain the reaction of fructose with red $\mathrm{P}$ and $\mathrm{HI}$.

Write a chemical equation for the formation of fructose from sucrose.

How to draw the cyclic structure of fructose?

What are some limitations of open chain structure of fructose?

What is the molecular formula of fructose?

What happen when fructose undergo reduction?

When D-Fructose react with A and form D-glucitol and D-mannitol. Reactant A is

WHAT HAPPENS WHEN

Fructose reduce with ${\mathrm{NaBH}}_4$ and ${\mathrm{CH}}_3\mathrm{OH}$

Multiple selects questions:

Fructose on reduction gives a mixture of two alcohols which are related as:

Explain the formation of ring in fructose ?

The cyclic structures of two anomers of fructose are represented by _____ .

Cyclic structure of fructose is known as fructofuranose.

Draw the cyclic structure of fructose.