Home
Class 12
CHEMISTRY
Lyophilic sols are (a)Irreversible sol...

Lyophilic sols are
(a)Irreversible sols
(b)Prepared from inorganic compounds
(c)Coagulated by adding electrolytes
(d)Self-stabilizing

A

Irreversible sols

B

They are prepared from inorganic compounds

C

Coagulated by adding electrolytes

D

Self-stabilising

Text Solution

Verified by Experts

Lyophilic sols are quite stable and are not easily precipitated or coagulated.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise LEVEL-2|65 Videos

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise JEE Main (Archive)|14 Videos

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE|9 Videos

  • STRUCTURE OF ATOM

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-F|7 Videos

  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise EXERCISE-J|10 Videos

Similar Questions

Explore conceptually related problems

The compounds (B), (C ), (D), respectively are:

Which is not the characteristic of hydrophobic sols? a. They are highly susceptible to coagulation by addition of electrolytes. b. They have nearly the same surface tension and viscosity as that of dispersion medium. c. Their stability is due to both electric charge and salvation of the particles. d. Sol particles can be seen under ultramicroscope.

Coacervates are (a) Irreversible colloidal complexes (b) Primitive cells (c) Reversible colloidal complexes (d) Covered by lipoprotein

Lyophobic sol can be protected a) by addition of oppositely charged sol b) by addition of an electrolyte c) by addition of lyophilic sol. d) by boiling:

Out of Lyophilic and Lyophobic sols, which can be easily coagulated on the addition of a small amount of electrolyte ?

Which of the following process is not responsible for the presence of electric charge on the sol particles? (a)Electron capture by sol particles (b)Adsorption of ionic species from solution (c)Formation of Helmholtz electrical double layer (d)Absorption of ionic species from solution

Which of the following statement is/are correct regarding stability of sol ? Lyophilic sols are stabilised due to a layer of solvent around sol particles. (ii) Lyophobic sols are stabilised due to presence of charge. (iii) Addition of lyophilic brings in more stability to lyophobic (iv) Addition of lyophobic brings in more stability to lyophobic.

Which of the following can protect a gold sol from coagulation by NaCl solution?

STATEMENT-1 : Lyophilic sols can easily be coagulated. STATEMENT- 2 : Lyophobic sols are stabilised by addition of lyophilic solutions. STATEMENT- 3 : The colloidal solution of ice in an organic solvent such as CHCl_(3) is an example of hydrophobic sol.

VMC MODULES ENGLISH-SURFACE CHEMISTRY-LEVEL-1
  1. When dilute aqueous solution of AgNO(3) (excess) is added to Kl solu...

    Text Solution

    |

  2. Which of the following electrolytes is most effective in the coagulati...

    Text Solution

    |

  3. The gold numbers of some colloidal solutions are given below: The...

    Text Solution

    |

  4. Lyophilic sols are (a)Irreversible sols (b)Prepared from inorganic...

    Text Solution

    |

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

    Text Solution

    |

  6. Pick out the statement which is not relevant in the discussion of coll...

    Text Solution

    |

  7. Peptisation is :

    Text Solution

    |

  8. Which one of the following statements is correct?

    Text Solution

    |

  9. on addition of 1 ml solution of 10% NaCl to 10 ml gold sol in the pres...

    Text Solution

    |

  10. Colloid of which one of the following can be prepared by electrical di...

    Text Solution

    |

  11. In which of the following Tyndall effect is not observed

    Text Solution

    |

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

    Text Solution

    |

  13. A negatively charged suspension of clay in water will need for precipi...

    Text Solution

    |

  14. Which of the following will be the least effective in the coagulation ...

    Text Solution

    |

  15. Identify the statement which is incorrect w.r.t. surface phenomenon.

    Text Solution

    |

  16. (i) At 298 K the volume of NH(3) adsorbed by 1 g of charcoal is higher...

    Text Solution

    |

  17. Which of the following will show Tyndall effect ?

    Text Solution

    |

  18. Some type of gels like gelatin loose water slowly. The process is know...

    Text Solution

    |

  19. Which of these is a correct statement for the case of milk?

    Text Solution

    |

  20. Which of the following statement regarding micelle is incorrect?

    Text Solution

    |