CBSE 2025 · Region 7 · Set 2 · Q16 · 1 mark
Assertion (A) : Maltose is a reducing sugar. $\displaystyle \operatorname{Reason}(R)$ : One of the two glucose units can open to expose free aldehydic group in solution.
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
BiomoleculesCarbohydratesAnalyseassertion_reasoneasy
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CBSE Class 12 Chemistry past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.