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Grade 11Physical Chemistry

Some examples of prometer? One i know , i.e. molybdenum (Mo), Plz tell 2 more?????​

Profile image of Ayush
5 Years agoGrade 11
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3 Answers

Profile image of abhay gupta
5 Years ago
Examples are tin added to platinum reforming catalysts to improve selectivity to coke formation and chloride added to isomerization catalysts to increase activityanation.

Thank you !
Profile image of Vikas TU
5 Years ago
Dear student 
Example. In the Haber's Process, Fe is the catalyst while Mo acts as a promoter. Catalytic Poison.
You do not require extra, 
Hope this will help 
Profile image of Vikas TU
5 Years ago
Dear student 
In the manufacture of methyl alcohol from water gas , chromic oxide is used as a promoter with the catalyst zinc oxide .