Home
Class 12
CHEMISTRY
Following are the events taking place to...

Following are the events taking place to explain adsorption theory
I : Desorption
II : Diffusion of the reactants along the surface
III : adsorption of the reactants
IV : formation of the activated surface complex
These events are taking place in the following order 

A

I, II, III, IV

B

II, III, IV, I

C

III, IV, I, II

D

IV, III, II, I

Text Solution

Verified by Experts

The correct Answer is:
B

`underset((i))overset("Diffusion")(rarr)underset((ii))overset("adsorption")(rarr)underset({:("complex"),((iii)):})overset("activated")(rarr)underset((iv))overset("Desorption")(rarr)`
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    AAKASH SERIES|Exercise LEVEL - II (LECTURE SHEET) (EXERCISE - II)(LINKED COMPREHENSION TYPE QUESTIONS)|5 Videos
  • SURFACE CHEMISTRY

    AAKASH SERIES|Exercise LEVEL - II (LECTURE SHEET) (EXERCISE - III)(MATCH THE FOLLOWING QUESTIONS)|3 Videos
  • SURFACE CHEMISTRY

    AAKASH SERIES|Exercise LEVEL - I (EXERCISE - II)(CATALYSIS)|3 Videos
  • STOICHIOMETRY

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (INTEGER TYPE QUESTION)|2 Videos
  • VA GROUP ELEMENTS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|51 Videos

Similar Questions

Explore conceptually related problems

Diels - Alder reaction will not take place with which of the following reactants?

The orbit of geostationary satelite is circular , the time period of satellite depend on (I) Mass of the satellite (ii) mass of the earth (iii) Radius of the orbit (iv) Height of the satellite from the surface of earth which of the following is correct ?

The correct combination from the following given statements about chemisorption I) It is unilayered adsorption II) It is irreversible and takes place slowly III) It occurs rapidly The correct combination is

Which of the following sequences correctly represents the series of events that take place during sexual reproduction?

A few statements describing certain features of production are given below (I) gametic fusion takes place (II) transfer of genetic material takes place (III) reduction division takes place (IV) progeny have resemblance with parents How many of the above statements are true for asexual and sexual reproduction

Consider the following four statements (I-IV) regarding kidney transplant and select the correct ones out of these. I) Even if a kidney transplant is proper the recipient may need to take immunosuppressant for a long time. II) The cell mediated immune response is responsible for the graft rejection III) The B-lymphocytes are responsible for rejection of the graft. IV) The acceptance or rejection of a kidney transplant depends on specific interferions. The two correct statement are

The following statements about electro chemical series are i) the metals occupying top positions in the series do not liberate hydrogen with dilute acids ii) the substances which are stronger reducing agents and stronger oxidising agents are placed below & top respectively iii) a metal higher in the series will displace the metal from its solution which is lower in the series iv) various electrodes are arranged in a series in the descending order of their potentials The correct statements are The correct statements are

AAKASH SERIES-SURFACE CHEMISTRY-LEVEL - II (LECTURE SHEET) (EXERCISE - I)(SINGLE & ONE OR MORE THAN ONE CORRECT ANSWERS)
  1. In the adsorption of acetic acid by charcoal which of the following st...

    Text Solution

    |

  2. Calculate the surface area of a catalyst that adsorbs 10^3 cm^3 of N2 ...

    Text Solution

    |

  3. In Langmuir's model of adsorption of a gas on a solid surface

    Text Solution

    |

  4. Bredig arc method cannot be used to prepare colloidal solution of whic...

    Text Solution

    |

  5. Assosiated colloids

    Text Solution

    |

  6. The gold number of some colloids are given below {:("Colloid ","Gold...

    Text Solution

    |

  7. Artificial rain is caused by spray of

    Text Solution

    |

  8. Which one is an example of micelle system

    Text Solution

    |

  9. Which statement is correct ?

    Text Solution

    |

  10. Emulsifiers are generally

    Text Solution

    |

  11. According produces to the adsorption theory of catalysis, the speed of...

    Text Solution

    |

  12. Following are the events taking place to explain adsorption theory I...

    Text Solution

    |

  13. The effeciency of an enzyme in catalysing a reaction is due to its cap...

    Text Solution

    |

  14. In the reaction of autocatalysis, the variation of concentration with ...

    Text Solution

    |

  15. Zeolites are

    Text Solution

    |

  16. The activity and selectivity of zeolites as catalysts is based on

    Text Solution

    |

  17. Which one of the following statements about zeolite is true

    Text Solution

    |

  18. The correct statement(s) to the adsorption of a gas on a solid surface...

    Text Solution

    |

  19. The given graph/data I, II, III and IV represent general trends for di...

    Text Solution

    |

  20. Choose the correct reason(s) for the stability of the lyophobic colloi...

    Text Solution

    |