Question

3. Glucose on reaction with bromine water gives gluconic acid. The functional groups
present in gluconic acid are –
a) Primary alcohol, sec. alcohol and carboxylic acid
b) Primary alcohol, sec. alcohol and aldehyde
c) Secondary alcohol and carboxylic acid.
d) Primary alcohol, ketone and carboxylic acid.​

Answer 1

Explanation:

bromine water is mild oxidizing agent and oxidation of glucose with bromine water to gluconic acid shows that the carbonyl group in glucose is aldehyde group.

Answer 2

Answer:

aldehyde group

bromine water is mild oxidizing agent and oxidation of glucose with bromine water to gluconic acid shows that the carbonyl group in glucose is aldehyde group.

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