NEET Chemistry Surface Chemistry Questions Solved

Which acts as poison for Pd-charcoal in lindlar's catalyst ?

(a) BaSO4

(b) Quiniline

(c) Both (a) and (b)

(d) None of these

(c) Either BaSO4 or Quiniline are used to used the activity of Pd-charcoal. The catalyst Pd-charcoal/BaSO4 or Quiniline is used to hydrogenate alkyne to alkene only

CHCH+H2Lindlar's catalystCH2=CH2

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