Chemistry · 2021
JEE Main · 27 July 2021, Shift 2 · Q46
R - CN →[ ii) H_2 O ] i) DIBAL-H R - Y Consider the above reaction and identify "Y".
$$\mathrm{R}-\mathrm{CN} \xrightarrow[\text { ii) } \mathrm{H}_2 \mathrm{O}]{\text { i) DIBAL-H }} \mathrm{R}-\mathrm{Y}
$$
Consider the above reaction and identify "Y".
Official answer
(3)
$\displaystyle -\mathrm{CHO}$
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.