JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Which of the following is applicable to chemisorption?

(A)It occurs at a relatively high temperature compared to physisorption
(B)There is formation of a monomolecular layer
(C)It involves the formation of chemical bonds between adsorbent and adsorbate
(D)All of the aboveCorrect

Answer: (D)

Solution

Chemisorption requires an activation energy similar to an ordinary chemical reaction and is therefore generally favoured at higher temperatures than physisorption (A); it proceeds through genuine chemical bond formation between

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Question ID VK-144823