Surface ChemistryhardMCQ SINGLE⭐ Must-Do

During the operation of an industrial heterogeneous catalyst, what is the critical kinetic consequenSurface Chemistry Chemistry Question

Question

During the operation of an industrial heterogeneous catalyst, what is the critical kinetic consequence if the absolute heat of chemisorption between the products and the active sites is excessively high?

Answer: C

💡 Solution & Explanation

For a heterogeneous catalyst to function continuously, the products must rapidly desorb to free the active sites for fresh reactants. If the products chemisorb too strongly (excessively high binding energy), they act as permanent localized poisons, totally stopping the industrial process.

💬
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes
Ask on WhatsApp →

Practice 22,000+ questions like this

AI-adaptive practice, video lectures, and full JEE Advanced Chemistry content — all in one place.

JEE Advanced · JEE Mains · NEET · IChO · AP Chemistry