List the reactions of glucose which cannot be explained by its open chain structure.
CBSE DELHI - SET 1 2008
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- Despite having the aldehyde group, glucose does not give $2,\ 4-DNP$ test or Schiff’s test.
- It does not form the hydrogensulphite addition product with $NaHSO_3.$
- The pentaacetate of glucose does not react with hydroxylamine indicating the absence of free $–CHO$ group.
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