Choose the correct set of reagents for the following conversion trans ( Ph - CH = CH - CH…
Chemistry · JEE Main · NTA Exams — Hydrocarbons
Choose the correct set of reagents for the following conversion
\(\operatorname{trans}\left(\mathrm{Ph}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\right) \rightarrow \operatorname{cis}\left(\mathrm{Ph}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\right)\)
(Jee Main 2023)
\(\operatorname{trans}\left(\mathrm{Ph}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\right) \rightarrow \operatorname{cis}\left(\mathrm{Ph}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\right)\)
(Jee Main 2023)
- \(\mathrm{Br}_{2}, \text { alc } \mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{Na}\left(\mathrm{Liq} \mathrm{NH}_{3}\right)\)
- \(\mathrm{Br}_{2}, \text { alc } \mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{H}_{2}\)Lindlar Catalyst
- \(\mathrm{Br}_{2}, \text { aq } \mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{H}_{2}\)Lindlar Catalyst
- \(\mathrm{Br}_{2}, \mathrm{aq} \mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{Na}\left(\mathrm{Liq} \mathrm{NH}_{3}\right)\)
Answer
(B) Br _ 2 , alc KOH , NaNH _ 2 , H _ 2 Lindlar Catalyst
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