Q150 · CSIR-NET Chemistry, December 2019

Paper: CSIR-NET December 2019 · Subject: Physical Chemistry · Chapter: Surface Chemistry · Topic: Catalysis Surface · Marks: 2 · Difficulty: Easy

The correct statement about chemisorption is
(a)Chemisorption results in multi molecular layer adsorption.
(b)Chemisorption is reversible in nature.
(c)Chemisorption has lower specificity than physisorption.
(d)Chemisorption occurs due to formation of chemical bonds
Answer
Answer: D ✓ checked by 4AB · confidence high
Explanation
Chemisorption involves chemical bond formation with the surface: monolayer, highly specific and usually irreversible.

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