CBSE 2026 · Region 1 · Set 1 · Q16 · 1 mark
Assertion (A) : The pentaacetate of glucose does not react with $\displaystyle \mathrm{H}_{2} \mathrm{~N}-\mathrm{OH}$.
Reason (R) : It indicates the presence of free - CHO group in glucose.
Official answer
From CBSE’s own marking scheme for this paper.
(C)
Assertion (A) is true, but Reason (R) is false.
BiomoleculesCarbohydratesAnalyseassertion_reasonmedium
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CBSE Class 12 Chemistry past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.