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Which is false for catalyst ?...

Which is false for catalyst ?

A

A catalyst can initiate a reaction

B

It does not alter the position of equilibrium in a reversible reaction

C

A catalyst remains unchanged in quality and composition at the end of reaction

D

Catalysts are sometimes very specific in reaction

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The correct Answer is:
A
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OP TANDON-ADSORPTION AND CATALYSIS-OBJECTIVE QUESTIONS (LEVEL-B)
  1. The colloidal system consisting of a liquid adsorbete in a solid adsor...

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  2. Which can adsorbe large volume of hydrogen gas ?

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  3. Which is false for catalyst ?

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  4. The curveshowing the variation of pressure with temperature for a give...

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  5. Which of the following statements is incorrect ?

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  6. Adsorption is the tendency of accumulation of molecular species at the...

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  7. Adsorption is the tendency of accumulation of molecular species at the...

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  8. Which of the following factors are responsible for the increase in the...

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  9. In Langumir's model of adosrption of a gas on a solid surface :

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  10. An enzyme [E] is combined with the substrate [S] as follows: E+S und...

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  11. Which type of graph gives straight line in Langmuir adsorption isother...

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  12. Plot of log against log P is a straight line inclined at an angl...

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  13. Following graphs will be true when :

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  14. Methylene blue, from its aqueous solution, is adsorbed on activated ch...

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  15. Zeolites are microporous catalyst. General formula of Zeolite may be g...

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  16. Which of the following statements are correct ?

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  17. Which of the following are Zeolites ?

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  18. Which of the following act as negative catalyst ?

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  19. Select the correct statements about enzymes :

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  20. Which of the following are correct about the catalyst ?

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