CBSE 2026 · Region 5 · Set 1 · Q5 · 1 mark
Consider the following reaction and identify A and B : \[\mathrm{CH}_{3} \mathrm{Cl}+\mathrm{NaI} \xrightarrow{\text { dry acetone }} \mathrm{A}+\mathrm{B} \]
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle \mathrm{A}=\mathrm{CH}_{3} \mathrm{I}, \mathrm{B}=\mathrm{NaCl}$
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CBSE Class 12 Chemistry past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.