Catalysis MCQ

Q1. Catalysis refers to:

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Q2. A catalyst increases reaction rate by:

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Q3. Enzymes are examples of:

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Q4. In heterogeneous catalysis, the catalyst is:

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Q5. The substance whose presence speeds up a reaction is called:

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Q6. Which process commonly uses solid catalysts?

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Q7. The ability of a catalyst to direct product formation is called:

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Q8. Homogeneous catalysis takes place when:

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Q9. Which of these is NOT a property of a good catalyst?

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Q10. The β€œpoisoning” of a catalyst means:

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Q11. Intermediate compounds form in which catalysis?

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Q12. In enzyme catalysis, the reaction takes place at:

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Q13. A promoter in catalysis is:

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Q14. Solid acid catalysts are commonly used in:

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Q15. The β€œTurnover frequency” (TOF) of a catalyst is:

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Q16. Which one can cause catalyst deactivation?

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Q17. A catalyst that remains unchanged after reaction shows:

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Q18. Zeolites are an example of:

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Q19. Which property of catalysts is measured by β€œsurface area”?

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Q20. Which catalyst is used in the hydrogenation of vegetable oils?

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