Question:

What happens when D-glucose is treated with the following reagents? (a) Br$_2$ water

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Bromine water is a mild oxidizing agent that selectively oxidizes the aldehyde (-CHO) group to a carboxyl (-COOH) group without affecting the hydroxyl (-OH) groups.
Updated On: Feb 25, 2025
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Solution and Explanation

When D-glucose is treated with bromine water (Br$_2$ in H$_2$O), the aldehyde (-CHO) group at C-1 is selectively oxidized to a carboxylic acid (-COOH), forming D-gluconic acid. \begin{center} \includegraphics[width=6cm]{18A.png} \end{center}
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