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Chemistry · 2026 · 3 marks
Aldehydes, Ketones and Carboxylic AcidsChemical Reactions of Aldehydes, Ketones and Carboxylic Acids3 marksApplyshort answer
CBSE 2026 · Region 4 · Set 3 · Q22
Gives the structures of A, B and C in the following reactions:
Gives the structures of $\displaystyle \mathrm{A}, \mathrm{B}$ and C in the following reactions :
(a)
(b)
Marking-scheme solution
(a)
A, B and C:
(b)
A, B and C:
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CBSE Class 12 Chemistry past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.