Which acts as poison for Pd-charcoal in Lindlar cataluyst ?A. ` BaSO_4 – InterviewSolution

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1.	Which acts as poison for Pd-charcoal in Lindlar cataluyst ?A. ` BaSO_4`B. quinolineC. Both a and bD. none of these
Answer» Correct Answer - C Either ` BaSO_4` or quinoline are used to reduce the acitvity of ` Pd-`charcoal . The catlyst Pd-charcoal /`BaSO_4` or quinoline is used to hydrogenate aljyne to hydrogenate alkyne to alkene only . `CH=CH +H_(2) overset("Lindlar catalyst")rarr CH_(2) = CH_(2)`

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