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

The dispersed phase in colloidal iron (III) hydroxide and colloidal gold is positively and negatively charged respectively . Which of the following statements 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 ENGLISH|Exercise Additional Problems for Self Practice|1 Videos

  • SURFACE CHEMISTRY

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

  • SURFACE CHEMISTRY

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

  • STRUCTURAL IDENTIFICATION

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

  • TEST PAPERS

    RESONANCE ENGLISH|Exercise FST-3|30 Videos

Similar Questions

Explore conceptually related problems

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 ?

Which of the followings is not correct about colloids?

Which of the following is not a colloid ?

Which of the following is not a colloid?

Which of the following statements about colloids is false?

Which of the following is not a colloidal systems ?

Which of the following is not a lyophilic colloid ?

Which of the following act as a protective colloids?

The false statement about iron (III) hydroxide is that:

RESONANCE ENGLISH-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 colloidal go...

    Text Solution

    |

  3. The volume of a colloidal particle , V(c) as compared to volume of sol...

    Text Solution

    |

  4. In Langmuir’s model of adsorption 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 physisortion ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. 3g of activated charcoal was added to 50mL of acetic acid solution (0....

    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 obsered only when following conditions are satis...

    Text Solution

    |

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

    Text Solution

    |

  13. Among the following, which surfactant will form micelles in aqueous so...

    Text Solution

    |

  14. Egg albumin is :

    Text Solution

    |

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

    Text Solution

    |

  16. The gold numbers of a few protective colloids are (A) Starch =25 ...

    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

    |