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Which of the following statement about t...

Which of the following statement about the catalyst is/are true?

A

A catalyst accalerates the reaction by bringing down the free energy of activation

B

A catalyst does not take part in the raction mechanism

C

A catalyst makes the reaction more feasible by making the `DeltaG^(@)` more negative

D

A catalyst makes the equilibrium constant of the reaction more favourable for the forward reaction

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The correct Answer is:
A
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MARVEL PUBLICATION-SURFACE CHEMISTRY-MULTIPLE CHOICE QUESTIONS - HIGHER LEVEL
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  4. In Zeigler-Natta polymerisation of ethylene, the active species is

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

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  7. Adsorption is accompanied by the evolution of heat. Thus, according to...

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  8. At low pressure, the fraction of the surface covered follows

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  9. At high pressure, the entire surface gets covered by a monomolecular l...

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  10. Which of the following statements is incorrect?

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  11. During adsorption

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  12. which of the following statements is not correct ?

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  13. The isoelectric point of a colloidally dispersed material is the pH va...

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  14. peptization involves :

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  15. Which of the following is not the property of hydrophilic solutions ?

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  16. Which one of the following characteristics is not correct for physical...

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  17. The dispersed phase in colloidal iron (III) hydroxide and collodial go...

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