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Which test does glucose not give despite having an aldehyde group?

Options

  1. ATollens test
  2. BBenedict's test
  3. CSchiff's test
  4. DFehling's test

Correct answer

C. Schiff's test

Step-by-step solution

Glucose does not give Schiff's test despite having an aldehyde group because it forms a cyclic hemiacetal structure, eliminating the free aldehyde group necessary for Schiff's test.

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