Chemistry · 2015
JEE Main · 11 April 2015, Shift 1 · Q55
In the reaction sequence 2 CH_3 CHO → OH^- A → Δ B; the product B is:
In the reaction sequence
$$2 \mathrm{CH}_3 \mathrm{CHO} \xrightarrow{\mathrm{OH}^{-}} \mathrm{A} \xrightarrow{\Delta} \mathrm{~B} \text {; the }
$$
product B is :
Official answer
(2)
$\displaystyle \mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CHO}$
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JEE Main 2015 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.