JEE Main - Previous Year Papers JEE MAIN 2026 JEE Mains 6 April 2026 Paper Shift -2 Single Correct MCQ
Published on: August 11, 2026

' 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 ' 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 ' x ' and ' y ' in the presence of barium hydroxide followed by heating is:

A
2-Methylpent-4-en-3-one
B
4-Methylpent-3-en-2-one
C
4-Methylpent-1-ene
D
2-Methylpent-3-one

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The correct answer is:
B


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