Home
Class 12
CHEMISTRY
What is collodion ?...

What is collodion ?

Text Solution

Verified by Experts

It is 4% solution of cellulose nitrate (also called pyroxylin) in a mixture of ethyl alcohol and ether. It is used as a solvent for drugs and is a corn remover.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    DINESH PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|4 Videos

  • SURFACE CHEMISTRY

    DINESH PUBLICATION|Exercise ADDITIONAL IMPORTANT QUESTIONS|22 Videos

  • SURFACE CHEMISTRY

    DINESH PUBLICATION|Exercise ASSERTION-REASON TYPE QUESTIONS|5 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|20 Videos

  • THE CARBON FAMILY

    DINESH PUBLICATION|Exercise Ultimate|11 Videos

Similar Questions

Explore conceptually related problems

In the preparation of ultra filter paper collodion solution is used collodion is

The usual collodion is a ______ solution of nitrocellulose in a mixture of alcohol and ether.

In the preparation of ultra filter paper collodion solution is used, collodion is 4% solution nitro cellulose in a mixture of alcohol and ether 4% solution cellulose acetate in phenol 8% solution cellulose acetate in alcohol formaldehyde in water

In the following question, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as. Assertion (A): An ordinary filter paper impregnated with collodion solution stops the flow of colloidal particles. Reason (R): Pore size of the filter paper becomes more than the size of colloidal particle.

(A) What are Casparian strips and what is their function ? (B) Define concentric vascular bundle. What are their types ? (C) What is wood botanically ?

What is ligament ? What is its function?

DINESH PUBLICATION-SURFACE CHEMISTRY -SHORT ASNWER TYPE QUESTIONS
  1. How does it become possible to cause artificial rain by spaying silver...

    Text Solution

    |

  2. Gelatin which is a pwptide is added in ice cream. What can be its role...

    Text Solution

    |

  3. What is collodion ?

    Text Solution

    |

  4. Why do we add alum to purify water ?

    Text Solution

    |

  5. What happens when aeledtric field is applied to colloidal solution ?

    Text Solution

    |

  6. What causes Brownian motion in colloidal despersion ?

    Text Solution

    |

  7. How do emulsifiers stabilise emulsion ? Name two emulsifiers.

    Text Solution

    |

  8. Why are some medicines more effective in the colloidal form ?

    Text Solution

    |

  9. Why does leather get hardened after tanning ?

    Text Solution

    |

  10. Cottrell precipitator acts on which of the following principles ?

    Text Solution

    |

  11. How will you distiguish between dispersed phase and dispersion medium ...

    Text Solution

    |

  12. Hardy-schulze rule sates that :-

    Text Solution

    |

  13. It is difficult to stop bleeding from a cut in human body at high alti...

    Text Solution

    |

  14. Why is Fe(OH)(3) colloid positively charged when prepared by adding Fe...

    Text Solution

    |

  15. Why do physisorption and chemisorption behave differently with rise in...

    Text Solution

    |

  16. What happens when dialysis is prolonged ?

    Text Solution

    |

  17. Why do we store silver chloride in dark coloured bottles?

    Text Solution

    |

  18. In the adsorption of oxalic acid on activated charcoal, the activated ...

    Text Solution

    |

  19. Rivers from land, add minerals to sea water. Discuss how ?

    Text Solution

    |

  20. Write differences between physisorption and chemisorption.

    Text Solution

    |