Home
Class 12
CHEMISTRY
Explain why the use of DDT is banned in ...

Explain why the use of DDT is banned in many countries.

Promotional Banner

Topper's Solved these Questions

  • HALOAKANES AND HALOARENES

    CHHAYA PUBLICATION|Exercise Solved WBCHSE Scanner (2014)|3 Videos

  • HALOAKANES AND HALOARENES

    CHHAYA PUBLICATION|Exercise Solved WBCHSE Scanner (2015)|1 Videos

  • HALOAKANES AND HALOARENES

    CHHAYA PUBLICATION|Exercise Higher order thinking skill (HOTS) questions|59 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 6|10 Videos

  • HYDROCARBONS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 13|16 Videos

Similar Questions

Explore conceptually related problems

Why use DDT has been banned?

Explain why the shape of NH_(3) is pyramidal.

Explain why the solid catalyst is used in a finely divided form in case of heterogeneous catalysis.

Explain why the solid catalyst is used in a finely divided from in case of heterogneous catalysis.

Explain why the solid catalyst is used in a finley divided form in case of heterogeneous catalysis.

Explain why blue flame is seen in coal oven.

Explain why a molecule of water is polar in nature.

Explain why Si and Ge are not used in LED.

Explain why the resistance of a semiconductor decreases with increase in temperature.

CHHAYA PUBLICATION-HALOAKANES AND HALOARENES-Warm up exercise
  1. The dipole moment of fluorobenzene is lower than that of iodobenzene, ...

    Text Solution

    |

  2. Arrange the various isomers of dichlorobenzene in the order of increas...

    Text Solution

    |

  3. Explain why chlorobenzene is inert towards nucleophilic substitution r...

    Text Solution

    |

  4. Identify A and B explain why they are formed.

    Text Solution

    |

  5. Identify A and B explain why they are formed.

    Text Solution

    |

  6. The hydrolysis of p-chloromitrobenzene requiries it to be heated with ...

    Text Solution

    |

  7. Offer a test for the distinction between ethyl chloride and chlorobenz...

    Text Solution

    |

  8. How will you effect the following conversions? (i)

    Text Solution

    |

  9. How will you effect the following conversions? (ii)

    Text Solution

    |

  10. Explain why chlorine in chlorobenzene is deactivating inspite of being...

    Text Solution

    |

  11. Write the structures of all isomers having molecular fromula, C(7)H(7)...

    Text Solution

    |

  12. How can chloroform be preserved?

    Text Solution

    |

  13. Explain why chloroform has been found to be unfit for use as a genral ...

    Text Solution

    |

  14. Mention one medicinal use of iodoform.

    Text Solution

    |

  15. What is pyrene? Mention an important use of pyrene.

    Text Solution

    |

  16. Write IUPAC name of Freon-12 and mention an important use of it.

    Text Solution

    |

  17. what is DDT ? Write its complete name and structure?

    Text Solution

    |

  18. Explain why the use of DDT is banned in many countries.

    Text Solution

    |

  19. Write the name of a contact insecticide which is prepared from chlorob...

    Text Solution

    |

  20. Mention two polyhalogen compounds which, when heated with silver powde...

    Text Solution

    |