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Chemistry · 2025 · 2 marks
CBSE 2025 · Region 1 · Set 1 · Q21
Write the reactions involved when D-glucose is treated with the following reagents: ( 1 + 1 = 2 ) (a) HCN (b) Br_2 water
Write the reactions involved when D-glucose is treated with the following reagents : $\displaystyle (\mathbf{1}+\mathbf{1}=\mathbf{2})$
(a)
HCN
(b)
$\displaystyle \mathrm{Br}_{2}$ water
Marking-scheme solution
(a)
(b)
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CBSE Class 12 Chemistry past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.