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

Difficulty Level:

  • 17%
  • 20%
  • 63%
  • 2%