Home
Class 11
CHEMISTRY
Describe different methods to improve th...

Describe different methods to improve the quality of a fuel used in a gasoline engine.

Promotional Banner

Topper's Solved these Questions

  • HYDROCARBONS

    ICSE|Exercise ESSAY (LONG ANSWER) TYPE QUESTIONS|28 Videos

  • HYDROCARBONS

    ICSE|Exercise OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS |71 Videos

  • HYDROCARBONS

    ICSE|Exercise VERY SHORT ANSWER TYEP QUESTIONS|47 Videos

  • EQUILIBRIUM

    ICSE|Exercise NCERT TEXT-BOOK EXERCISE |109 Videos

  • HYDROGEN

    ICSE|Exercise NCERT TEXT-BOOK EXERCISE (With Hints and Solutions)|53 Videos

Similar Questions

Explore conceptually related problems

Describe different types of pollination.

Describe the methods used to prepare oxides.

List the methods to improve community hygiene.

Describe the important methods for the preparation of alkenes.

Describe the important methods for the preparation of alkynes.

Describe the different constituents of the blood.

Describe the methods of saving ozone layer.

Describe two methods for the preparation of acetone.

Describe a method for refining nickel.

Describe the Carius method for the estimation of sulphur in a compound.

ICSE-HYDROCARBONS -SHORT ANSWER TYEP QUESTIONS
  1. What is knocking? How is it related to the structure of hydrocarbons u...

    Text Solution

    |

  2. Define octane number. A sample of gasoline produces the same knocking ...

    Text Solution

    |

  3. Describe different methods to improve the quality of a fuel used in a ...

    Text Solution

    |

  4. What is the relationship between the structure of hydrocarbons used as...

    Text Solution

    |

  5. What is Wurtz reaction ? Explain with examples. What are its limitatio...

    Text Solution

    |

  6. What are Grignard reagents and how are they prepared ? What happens wh...

    Text Solution

    |

  7. Describe Kolbe's electrolytic method for the preparation of methane.

    Text Solution

    |

  8. Explain why A branched chain alkane possesses lower boiling point than...

    Text Solution

    |

  9. Explain why Alkanes with odd number of carbon atoms possess lower boil...

    Text Solution

    |

  10. Explain why Alkanes do not possess much chemical reactivity under ordi...

    Text Solution

    |

  11. What do you understand by substitution reactions? Explain taking the e...

    Text Solution

    |

  12. How will you convert methane to ethane

    Text Solution

    |

  13. How will you convert ethane to butane

    Text Solution

    |

  14. How will you convert ethane to methane?

    Text Solution

    |

  15. Describe the mechanism of dehydration of an alcohol in the presence of...

    Text Solution

    |

  16. What happens when 2-bromopropane is treated with alcoholic KOH

    Text Solution

    |

  17. What happens when 1,2-dibromopropane is heated with zinc dust

    Text Solution

    |

  18. What happens when HBr is added to propene

    Text Solution

    |

  19. What happens when 2-methyl propene is heated with a concentrated solut...

    Text Solution

    |

  20. What happens when propene is treated with chlorine at 773 K?

    Text Solution

    |