A student was provided with a solution of carbohydrate. They removed two samples from the solution and performed tests on each sample, as shown.
Which statement explains the results?
1 )
Condensation reactions occur in sample two to release reducing sugar.
Glycosidic bonds in a polysaccharide have been broken to release reducing sugar.
3 )
Sample one shows that sucrose is present in the carbohydrate solution.
4 )
The change in colour to a yellow solution shows that glucose is present.
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