Home
Class 12
CHEMISTRY
The nature of forces operating between t...

The nature of forces operating between the adsorbate and the adsorbent in the adsorption occuring at high temperature is 

A

vander Waals forces

B

chemical forces

C

gravitational forces

D

fermi forces

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 1 (CATALYSIS)|20 Videos
  • SURFACE CHEMISTRY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 1 (COLLOIDS)|31 Videos
  • SURFACE CHEMISTRY

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE - 4 (VERY SHORT ANSWER QUESTIONS)|5 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

The forces operating between the adsorbate and the adsorbent in physical adsorption are

The bond between the adsorbate and adsorbent in chemisorption is

The bond between the adsorbate and adsorbent in chemisorption is

(A): In chemisorption the adsorbed gas layer is unimolecular thick. (R): Valence forces exist between the particles of the adsorbent and the adsorbate but not between adsorbate particles among themselves.

The following are some statements about physical adsorption A) involves the weak Vanderwaals interaction between the adsorbate and adsorbent. B) Involves the chemical interactions between the adsorbent and adsorbate C) is irreversible in nature D) It depends upon both nature of adsorbent and adsorbate The correct combination is

The following are some statements about adsorption of solutes from the solutions. A) Increase in the surface area of the adsorbent increases the extent of adsorption. B) Increase in temperature decreases the extent of adsorption. C) The extent of adsorption (x/m) is related to the molar concentration of solution ( c) is given by x//m = k.c^(1//n) The correct combination is

AAKASH SERIES-SURFACE CHEMISTRY-OBJECTIVE EXERCISE - 1 (ADSORPTION)
  1. Valence forces cause

    Text Solution

    |

  2. The bond between the adsorbate and adsorbent in chemisorption is

    Text Solution

    |

  3. The nature of forces operating between the adsorbate and the adsorbent...

    Text Solution

    |

  4. Which of the following statements is true in the case of physical adso...

    Text Solution

    |

  5. Which of the following is chemisorption

    Text Solution

    |

  6. Adsorption is multilayered in case of

    Text Solution

    |

  7. Which of the following is not a characteristic of chemisorption

    Text Solution

    |

  8. The temperature above which a gas cannot be liquified even on applicat...

    Text Solution

    |

  9. The higher the critical temperature of the gas

    Text Solution

    |

  10. Freundlich adsorption isotherm is given by the expression (x)/(m)=kp^(...

    Text Solution

    |

  11. The plot of x/m versus temperature at constant pressure is called

    Text Solution

    |

  12. Which of the following is adsorbed to a maximum extent on a given amou...

    Text Solution

    |

  13. Which statement is correct about physical adsorption?

    Text Solution

    |

  14. When 0.1M CH(3)COOH solution is shaken with activated charcoal and the...

    Text Solution

    |

  15. The phenomenon of simultaneous absorption and adsorption is called -

    Text Solution

    |

  16. (x)/(m)=KC^(1//n) where C = Concentration of a m solution, x = wt of a...

    Text Solution

    |

  17. A graph drawn between 'log.(x)/(n)’ and log p on 'X' and 'Y' axis resp...

    Text Solution

    |

  18. Which of the following is not correct

    Text Solution

    |

  19. Which of the following can not act as an adsorbent?

    Text Solution

    |

  20. Which can adsorb maximum amount of H(2)?

    Text Solution

    |