The furanose structure of fructose is obtained by the interaction of groups at which carbon atoms?

$C_{1}$ and $C_{5}$

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C_{1}

and

C_{6}

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C_{2}

and

C_{5}

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C_{1}

and

C_{4}

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Solution

The correct option is C $C_{2}$ and $C_{5}$

The fructofuranose structure is obtained by the internal ketal formation by combining the keto group at $C_{2}$ carbon and the $- O H$ group at $C_{5}$ carbon.

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The furanose structure of fructose is obtained by the interaction of groups at which carbon atoms?

The correct option is C C2 and C5 The fructofuranose structure is obtained by the internal ketal formation by combining the keto group at C2 carbon and the −OH group at C5 carbon.

The correct option is C $C_{2}$ and $C_{5}$

The fructofuranose structure is obtained by the internal ketal formation by combining the keto group at $C_{2}$ carbon and the $- O H$ group at $C_{5}$ carbon.