Which of the following is Lindlar catalyst ?

eSaral Updated on:
Question:

Which of the following is Lindlar catalyst ?

  1. Zinc chloride and HCl

  2. Cold dilute solution of $\mathrm{KMnO}_{4}$

  3. Sodium and Liquid $\mathrm{NH}_{3}$

  4. Partially deactivated palladised charcoal

Correct Option: , 4

Solution:

Partially deactivated palladised charcoal $\left(\mathrm{H}_{2} / \mathrm{pd} / \mathrm{CaCO}_{3}\right)$ is lindlar catalyst.

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