CBSE 2022 · Region 2 · Set 3 · Q1 · 2 marks
Predict the products formed when $\displaystyle \mathrm{CH}_{3} \mathrm{CHO}$ reacts with the following reagents : (Any two)(i)$\displaystyle \mathrm{CH}_{3} \mathrm{MgBr}$ and then $\displaystyle \mathrm{H}_{3} \mathrm{O}^{+}$(ii)Zn(Hg)/Conc. HCl(iii)Tollens' reagent
Predict the products formed when $\displaystyle \mathrm{CH}_{3} \mathrm{CHO}$ reacts with the following reagents : (Any two)
(i)
$\displaystyle \mathrm{CH}_{3} \mathrm{MgBr}$ and then $\displaystyle \mathrm{H}_{3} \mathrm{O}^{+}$
(ii)
Zn(Hg)/Conc. HCl
(iii)
Tollens' reagent
Marking-scheme solution
(i)
/ Propan-$\displaystyle 2$-ol
(ii)
\(\displaystyle \mathrm{CH}_{3}-\mathrm{CH}_{3}\) / Ethane
(iii)
\(\displaystyle \mathrm{CH}_{3} \mathrm{COO}^{-} \quad /\) Acetate ion
Aldehydes, Ketones and Carboxylic AcidsChemical Reactions of Aldehydes, Ketones and Carboxylic AcidsApplyvery_short_answereasy
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CBSE Class 12 Chemistry past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.