Home
Class 12
CHEMISTRY
Which of the following substance gives a...

Which of the following substance gives a positively charged sol?

A

Gold

B

A metal sulphite

C

Ferric hydroxide

D

An acidic dye

Text Solution

Verified by Experts

The correct Answer is:
C
`Fe(OH)_(3)` gives a positively charged sol as it adsorbs `Fe^(3+)` ions from `FeCl_(3)` solution.]
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    ERRORLESS|Exercise PAST YEARS QUESTIONS|27 Videos

  • SURFACE CHEMISTRY

    ERRORLESS|Exercise ASSERTION AND REASON|14 Videos

  • SURFACE CHEMISTRY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Cataylst and catalysis)|33 Videos

  • SOLUTIONS

    ERRORLESS|Exercise ASSERTION AND REASON|16 Videos

  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion and Reason |11 Videos

Similar Questions

Explore conceptually related problems

Which one of the following substance gives a positively charged sol?

Which of the following solution is positively charged-

Which of the following sols is positively charged?

Which of the following sols is positively charged ?

Identify the positively charged sol

Which of the following are positively charged particles?

ERRORLESS-SURFACE CHEMISTRY-NCERT BASED QUESTIONS (Colloids, Emulsion, Gel and their properties with Application)
  1. Tyndall effect will be observed in :

    Text Solution

    |

  2. Movement of colloidal particles under the influence of electrostatic f...

    Text Solution

    |

  3. Which of the following substance gives a positively charged sol?

    Text Solution

    |

  4. When a colloidal sol is observed under a microscope we can see,

    Text Solution

    |

  5. The blue colour of the water of the sea is due to :

    Text Solution

    |

  6. The charge on Fe(OH)(3) sol is due to

    Text Solution

    |

  7. Colour of colloids depends on which of the following factors

    Text Solution

    |

  8. The colloidal solution of gelatin in known as :

    Text Solution

    |

  9. TYNDALL EFFECT

    Text Solution

    |

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

    Text Solution

    |

  11. Which of the following process is not responsible for the presence of ...

    Text Solution

    |

  12. When a small quantity of aqueous solution of Kl is added to a very dil...

    Text Solution

    |

  13. Sedimentation potential is reverse of :

    Text Solution

    |

  14. When a freshly precipitated substance is converted into a colloidal so...

    Text Solution

    |

  15. Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10...

    Text Solution

    |

  16. Purification of colloids is done by the process of

    Text Solution

    |

  17. The concentration of electrolyte required to coagulate a given amount ...

    Text Solution

    |

  18. Which of the following can protect a gold sol from coagulation by NaCl...

    Text Solution

    |

  19. Gold number is maximum for the lyophilic sol is

    Text Solution

    |

  20. Method by which lyophobic sol can be protected.

    Text Solution

    |