Question:
Furanose ring of fructose is formed due to reaction between :
Furanose ring of fructose is formed due to reaction between :
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In sugars, furanose rings are five-membered rings, formed when the hydroxyl group on C5 reacts with the carbonyl group on C1.
Updated On: Jun 25, 2025
- C1 and C4
- C2 and C5
- C1 and C5
- C2 and C4
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The Correct Option is C
Solution and Explanation
In the furanose form of fructose, the aldehyde group at C1 reacts with the hydroxyl group at C5, forming a five-membered ring. This reaction is a typical example of cyclic hemiacetal formation, resulting in the furanose form of fructose.
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