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Hydrocarbons — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryHydrocarbons1 Mark
Question
What is Lindlar's catalyst? Give its use.
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Answer

Lindlar's catalyst is Pd/ BaSO4. It is used to convert alkynes to alkenes with the help of H, e.g., But-2-yne, on reduction with Pd-BaSO4 forms cis-2-butene.

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