Catalysis MCQ
Q1. Catalysis refers to:
📘 View ExplanationQ2. A catalyst increases reaction rate by:
📘 View ExplanationQ3. Enzymes are examples of:
📘 View ExplanationQ4. In heterogeneous catalysis, the catalyst is:
📘 View ExplanationQ5. The substance whose presence speeds up a reaction is called:
📘 View ExplanationQ6. Which process commonly uses solid catalysts?
📘 View ExplanationQ7. The ability of a catalyst to direct product formation is called:
📘 View ExplanationQ8. Homogeneous catalysis takes place when:
📘 View ExplanationQ9. Which of these is NOT a property of a good catalyst?
📘 View ExplanationQ10. The “poisoning” of a catalyst means:
📘 View ExplanationQ11. Intermediate compounds form in which catalysis?
📘 View ExplanationQ12. In enzyme catalysis, the reaction takes place at:
📘 View ExplanationQ13. A promoter in catalysis is:
📘 View ExplanationQ14. Solid acid catalysts are commonly used in:
📘 View ExplanationQ15. The “Turnover frequency” (TOF) of a catalyst is:
📘 View ExplanationQ16. Which one can cause catalyst deactivation?
📘 View ExplanationQ17. A catalyst that remains unchanged after reaction shows:
📘 View ExplanationQ18. Zeolites are an example of:
📘 View ExplanationQ19. Which property of catalysts is measured by “surface area”?
📘 View ExplanationQ20. Which catalyst is used in the hydrogenation of vegetable oils?
📘 View ExplanationQ21. Catalysts work by:
📘 View ExplanationQ22. Enzyme specificity is due to:
📘 View ExplanationQ23. Which is an example of enzyme-catalyzed reaction?
📘 View ExplanationQ24. Catalysts are mainly characterized by:
📘 View ExplanationQ25. A solid catalyst is regenerated by:
📘 View ExplanationQ26. Which reaction uses a vanadium oxide catalyst?
📘 View ExplanationQ27. Le Chatelier’s principle in catalysis states:
📘 View ExplanationQ28. Temperature sensitivity of catalyst is determined by:
📘 View ExplanationQ29. The effectiveness factor in catalysis expresses:
📘 View ExplanationQ30. Negative catalysis refers to:
📘 View ExplanationQ31. A support in catalysis serves to:
📘 View ExplanationQ32. Which catalyst is used for catalytic converters in cars?
📘 View ExplanationQ33. Acid catalysis is fundamental in:
📘 View ExplanationQ34. Fischer-Tropsch synthesis uses which type of catalyst?
📘 View ExplanationQ35. Catalyst inhibitors are used to:
📘 View Explanation
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