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Chemistry
Catalytic poisons act by
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Q. Catalytic poisons act by
Manipal
Manipal 2010
Surface Chemistry
A
making the products chemically inactive
28%
B
increasing the rate of the backward reaction
13%
C
chemical combination with any one of the reactants
21%
D
preferential adsorption on the catalyst surface
38%
Solution:
The catalytic poisons decreases the activity of catalyst due to strong preferential adsorption of the poison on the surface of the catalyst.