NEET 2001 Chemistry question

Which of following give positive Fehling solution test

(1)Sucrose
(2)GlucoseCorrect
(3)Fats
(4)Protein

Answer: (2)

Solution

Fehling's test is given by reducing substances containing a free aldehyde group (or a group that can give one). Glucose is a reducing sugar (free in the open-chain form) and reduces to red

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Question ID VK-088791