\CH _3- \C \equiv \C - \CH _3 { ──\xrightarrow }↙\stackrel{\text{ Lindlar catalyst }{[ Pd + BaSO _4.] } } A { ─────▶ }_{\text{ water }}^{ Br _2} B A and B are :-

Correct Answer is : A is cis- 2 -butene, B is racemic mixture

A is cis- 2 -butene, B is meso compound

A is trans- 2 -butene, B is recemic mixture

A is cis- 2 -butene, B is racemic mixture

A is trans- 2- butane, B is meso compound

JEE Main 2026 Model Paper 1

Question : 43 of 75

Marks: +1, -0

CH3−C≡C−CH3

‌ Lindlar catalyst ‌‌‌‌‌

‌─────────▶‌

[Pd+BaSO4.]‌‌‌‌‌

Br2

‌─────▶‌

‌ water ‌

B

A and B are :-

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