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  • A catalytic poison renders the activity of catalyst because:Option: 1 It adsorbs the molecules of the reaction.

A catalytic poison renders the activity of catalyst because:

Option: 1

It adsorbs the molecules of the reaction.


Option: 2

It is preferentially adsorbed on the catalyst.


Option: 3

It combines chemically with the catalyst.


Option: 4

It combines with one of the reactants.


Answers (1)

best_answer

Poisons are those substances that decrease the activity of a catalyst. Catalytic poison blocks the active sites of the catalyst by getting adsorbed on the catalyst.

Therefore, option number (2) is correct.

Posted by

rishi.raj

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