Home
Class 12
CHEMISTRY
The dispersed phase in colloidal iron (I...

The dispersed phase in colloidal iron (III) hydroxide and collodial gold is positively and negtively charged respectively with of the following statement is not correct ?

A

Coagulation in both sols can be brought about by electrophoresis

B

Mixing the sols has no effect

C

Sodium sulphate solution causes coagulation in both sols

D

Magnesium chloride solution coagulates, the gold sol more readily than the iron (III) hydroxide sol.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    RESONANCE|Exercise Additional Problems for Self Practice|1 Videos

  • SURFACE CHEMISTRY

    RESONANCE|Exercise Part - I Practice Test - 1 (IIT - JEE (Main Pattern))|29 Videos

  • SURFACE CHEMISTRY

    RESONANCE|Exercise Exercise-3, Part-I JEE (Advanced)|13 Videos

  • STRUCTURAL IDENTIFICATION

    RESONANCE|Exercise Advanced level Problems (Part-III)|12 Videos

  • TEST PAPERS

    RESONANCE|Exercise PT-03|1 Videos

Similar Questions

Explore conceptually related problems

The dispersed phase in colloidal iron (III) hydroxide and collodial gold is positively and negtively charged respectively. Which of the following statement is not correct ?

RESONANCE-SURFACE CHEMISTRY-Exercise-3, Part-II JEE (Main)
  1. Which one of the following characteristics is not correct for physical...

    Text Solution

    |

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

    Text Solution

    |

  3. The volume of a colloidal particle VC as compared to the volume of a s...

    Text Solution

    |

  4. In Langumir's model of adosrption of a gas on a solid surface :

    Text Solution

    |

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

    Text Solution

    |

  6. Which of the following statements is incorrect regarding physiosorptio...

    Text Solution

    |

  7. According to Freundlich adsorption isotherm, which of the following i...

    Text Solution

    |

  8. The coagulating power of electrolytes having inos Na^(o+),Al^(3+) and ...

    Text Solution

    |

  9. 3 gram of activated charcoal was added to 50 mL of acetic acid solutio...

    Text Solution

    |

  10. For a linear plot of log(x/m) versus log p in a Freundlich adsorption ...

    Text Solution

    |

  11. The Tyndall effect is observed only when following conditions are sati...

    Text Solution

    |

  12. The following statement relate to the adsorption of gases on a solid s...

    Text Solution

    |

  13. Under ambient conditions, which among the following surfactants will f...

    Text Solution

    |

  14. The most appropriate method of making egg-albumin sol is :

    Text Solution

    |

  15. A particular adsorption process has the following characteristics : (i...

    Text Solution

    |

  16. Gold numbers of some colloids are : Gelatin : 0.005 - 0.01 , Gum Ara...

    Text Solution

    |

  17. Among the following, correct statement is :

    Text Solution

    |

  18. Adsorption of a gas on a surface follows Freundlich adsorption isother...

    Text Solution

    |

  19. Which of the following statements about colloids is False ?

    Text Solution

    |

  20. If x gram of gas is adsobed by m gram of adsorbent at pressure P the ...

    Text Solution

    |