CBSE 2023 · Region 3 · Set 2 · Q3 · 1 mark
A compound (A) with molecular formula $\displaystyle \mathrm{C}_{5} \mathrm{H}_{10} \mathrm{O}$, forms a phenyl hydrazone and gives negative Tollens'and iodoform tests. The compound on reduction gives n-pentane. The compound (A) is:
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Pentan-$\displaystyle 3$-one
Aldehydes, Ketones and Carboxylic AcidsChemical Reactions of Aldehydes, Ketones and Carboxylic AcidsAnalysemcqmedium
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CBSE Class 12 Chemistry past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.