First slide

Glucose

Question

All the following reagents react with carbonyl group of glucose except

Moderate

A

$HCN$
B

${({CH}_{3} CO)}_{2} O / {CH}_{3} COOH$
C

${NH}_{2} OH$
D

${[Ag {({NH}_{3})}_{2}]}^{+}$

Solution

5 moles of Acetic anhydride react with one mole of glucose. One mole of glucose contains 5 moles of -OH groups.
Thus 5 moles of ester linkages are developed.Glucose penta acetate is formed.

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