CBSE 2025 · Region 5 · Set 3 · Q27 · 3 marks

Write the products formed in the following reactions :

(a)

$\displaystyle \mathrm{CH}_{3} \mathrm{CHO}+\mathrm{NH}_{2} \mathrm{CONHNH}_{2} \rightarrow$ $\displaystyle 1$

(b)

$\displaystyle \mathrm{CH}_{3} \mathrm{CHO} \xrightarrow{\text { dil. } \mathrm{NaOH}}$ $\displaystyle 1$

(c)

$\displaystyle \mathrm{CH}_{3} \mathrm{COOH} \xrightarrow[\mathrm{H}_{2} \mathrm{O}]{\mathrm{Cl}_{2} / \mathrm{redP}}$

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.