Write five chemical reactions which justify the pentahydroxy structure

Question

Write five chemical reactions which justify the pentahydroxy structure of glucose.

09 Jan 2025

Answer :

Word Count : 306

Glucose is an aldohexose, and its structure contains five hydroxyl groups, justifying its classification as a pentahydroxy sugar. These hydroxyl groups are crucial for its reactivity and biological functions. Here are five chemical reactions that demonstrate the pentahydroxy nature of glucose:

1. Formation of Glucose Oxime: Glucose reacts with hydroxylamine (NH₂OH) in the presence of an acidic medium. The aldehyde group at C1 reacts with hydroxylamine, forming glucose oxime. The reaction involves the hydroxyl group at __________ ____ _______ _____ ______ _____ __________.
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