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Which of the following types of metal fo...

Which of the following types of metal form the most efficient catalysts?

A

transition metals

B

Alkali metals

C

Alkaline earth metals

D

Radioactive metals

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The correct Answer is:
A
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OP TANDON-ADSORPTION AND CATALYSIS-OBJECTIVE QUESTIONS (LEVEL-A)
  1. The temperature at which the catalystic activity of the catalysts is m...

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  2. Efficiency of the catalysts depends on its :

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  3. Which of the following types of metal form the most efficient catalyst...

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  4. Enzymes are made up of

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  5. In lead chambe process , which one of the following oxides is used as ...

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  6. Glucose or fructose is converted into C(2)H(5)OH in the presence of ?

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  7. The name catalysis was given by :

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  8. In the reaction KMnO(4) + H(2)SO(4) + H(2)C(2)O(4) to products, Mn^(2+...

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  9. In the Haber process of synthesis of NH(3) :

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  10. TEL, tetraethyl lead, acts as antiknocking agent. It acts as……………………… ...

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  11. Edges and peaks are more effective in a catalyst because :

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  12. An enzyme which brings about the conversion of starch into maltose is ...

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  13. Which of the following statements is incorrect ?

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  14. Wh ich of the following catalysts is used in Friedel -Crafts reaction ...

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  15. Platinised asbestos is used as a catalyst in the manufacture of H(2)SO...

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  16. The catalyst used in the manufacture of H(2)SO(4) by contact process i...

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  17. The formation of diethyl ether from ethanol is catalysed by :

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  18. Which of the following catalysts is sensitive to temperature changes ?

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  19. The catalyst used in the Deacon's process for the manufacture of chlor...

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  20. A catalytic poison renders the catalyst ineffective beacause :

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