In the text, it is mentioned that sulphur compounds are poison for many catalysts. How, generally, would you expect that this is possible?
A) The sulphur coats the catalyst.
B) The sulphur reacts with the metal ions of the catalyst as a hard Lewis base.
C) The sulphur reacts with the other reactants.
D) The sulphur reacts with the metal ions of the catalyst as a soft Lewis base.
E) The sulphur changes the reaction products.
Correct Answer:
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