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Fill in the blank: Carbon monoxide is an active _____ for nickel catalysts.

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Fill in the blank: Carbon monoxide is an active _____ for nickel catalysts.

(a) Promoter

(b) Reactant

(c) Poison

(d) All of the mentioned

I have been asked this question during an internship interview.

I'm obligated to ask this question of Industrial Processes-I topic in portion Hydrogenation of Unit Processes

1 Answer

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Right answer is (c) Poison

The explanation is: Carbon monoxide is an active poison for nickel catalysts used in hydrogenation and for this reason must be removed.

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