Verified Solution • 2025–26 Session moderate

QJEEM23Ch73dd: JEE Main 2023 Chemistry - Class 11 JEEM23Ch73dd Solution: Choose the correct set of reagents for the following…

Choose the correct set of reagents for the following conversion.

trans (Ph−CH=CH−CH3)→cis⁡(Ph−CH=CH−CH3)\left(\mathrm{Ph}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\right) \rightarrow \operatorname{cis}\left(\mathrm{Ph}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\right)

Multiple Choice Options

  • A Br2,alc⋅KOH,NaNH2,H2\mathrm{Br_2,alc\cdot KOH,NaNH_2,H_2} Lindlar Catalyst
  • B Br2,aq⋅KOH,NaNH2,Na\mathrm{Br_2,aq\cdot KOH,NaNH_2,Na} (Liq NH 3_3 )
  • C Br2,alc⋅KOH,NaNH2,Na\mathrm{Br_2,alc\cdot KOH,NaNH_2,Na} (Liq NH 3_3 )
  • D Br2,aq⋅KOH,NaNH2,H2\mathrm{Br_2,aq\cdot KOH,NaNH_2,H_2} Lindlar Catalyst

Step-by-Step Verified Solution

JEE Main 2023 (Online) 31st January Morning Shift Chemistry - Hydrocarbons Question 52 English Explanation

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