Chemistry · 2026
JEE Main · 6 April 2026, Shift 2 · Q64
' x ' is the product which is obtained by the hydrolysis of prop-1-yne in the presence of mercuric sulphate under dilute acidic medium at 333 K. ' y…
' $\displaystyle x$ ' is the product which is obtained by the hydrolysis of prop-$\displaystyle 1$-yne in the presence of mercuric sulphate under dilute acidic medium at $\displaystyle 333$ K . ' $\displaystyle y$ ' is the product which is obtained by the reaction of ethane nitrile with methyl magnesium bromide in dry ether followed by hydrolysis. IUPAC name of product obtained from ' $\displaystyle x$ ' and ' $\displaystyle y$ ' in the presence of barium hydroxide followed by heating is :
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 4$ - Methylpent-$\displaystyle 3$-en-$\displaystyle 2$-one
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.