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Answer the following.

Write the chemical equation for the reaction of glucose with bromine water.

Chemistry20201 markReaction

Answer

Answer

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Equation: $\mathrm{C_{6}H_{12}O_{6}} + \mathrm{Br_{2}} + \mathrm{H_{2}O} \xrightarrow{\text{bromine}\text{ }\text{water}} \mathrm{C_{6}H_{12}O_{7}} + 2\mathrm{HBr}$

Product: gluconic acid

Bromine water oxidises the aldehyde group of glucose to a carboxylic acid group, giving gluconic acid.
Carbohydrates

From ISC 2020 Chemistry Paper 1, question 4(i).