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NEET2002ChemistryBiomoleculesActual

Which of the following would not give Fehling's test ?

Options

  1. AGlucose
  2. BSucrose
  3. CFructose
  4. DLactose

Correct answer

B. Sucrose

Step-by-step solution

Fehling's test is given only by reducing sugars. When Fehling's solution is added to any reducing sugar then a red precipitate is formed which shows that reduction has taken place. Sucrose does not give this test.

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