Home
Class 10
CHEMISTRY
State the conditions required for the fo...

State the conditions required for the following reactions to take place :
(i) Catalytic hydrogenation of ethyne.
(ii) Preparation of ethyne from ethylene dibromide.

Text Solution

Verified by Experts

In the presence of catalyst like finely divided nickel, platinum, etc., and on heating upto 473 K or about `300@C` hydrogenation takes place.
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY 2014

    ICSE|Exercise SECTION-II|55 Videos

  • CHEMISTRY 2012

    ICSE|Exercise SECTION-II|46 Videos

  • CHEMISTRY-2013

    ICSE|Exercise SECTION-II (40 Marks) |48 Videos

Similar Questions

Explore conceptually related problems

State the condition required for the following reaction to take place : Catalytic oxidation of ammonia to nitric oxide.

State the condition/s required for the following conversion reactions to take place Nitrogen to ammonia.

State the condition/s required for the following conversion reaction to take place Nitre to nitric acid.

State the condition/s required for the following conversion reactions to take placer's Ethanol to ethylene.

State the condition/s required for the following conversion reactions to take placer's Ethane to monochloroethane.

State the conditions required for total internal reflection of light to take place.

State the conditions necessary for a chemical change or reaction to take place.

State the conditions required for the following reaction to take place : Any two conditions for the conversion of sulphur dioxide to sulphur trioxide.

State the condition/s required for the following conversion reactions to take place Sulphur dioxide to sulphur trioxide in contact process.

Total number of hydrogen molecules required to form ethane from ethyne is

ICSE-CHEMISTRY 2014-SECTION-II
  1. Name the other ion formed when ammonia dissolves in water.

    Text Solution

    |

  2. Give one test that can be used to detect the presence of the ion produ...

    Text Solution

    |

  3. State the conditions required for the following reactions to take plac...

    Text Solution

    |

  4. State the conditions required for the following reactions to take plac...

    Text Solution

    |

  5. State the condition required for the following reaction to take place ...

    Text Solution

    |

  6. State the conditions required for the following reaction to take place...

    Text Solution

    |

  7. State the main components of the following alloys: Brass

    Text Solution

    |

  8. State the main components of the following alloys: Duralumin

    Text Solution

    |

  9. State the main components of the following alloys: Bronze

    Text Solution

    |

  10. Give balanced equation for the following: Laboratory preparation of ...

    Text Solution

    |

  11. Give balanced equations for the following: (i) Preparation of ethano...

    Text Solution

    |

  12. Draw the structural formula for the following compounds : Ethanol

    Text Solution

    |

  13. Give the structural formula of the following: (i) ethanol. (ii) 1...

    Text Solution

    |

  14. Give the structural formula of the following: ethanoic acid

    Text Solution

    |

  15. Give the structural formula of the following: 1,2-dichloroethane.

    Text Solution

    |

  16. Draw the structure of the stable positive ion formed when an acid diss...

    Text Solution

    |

  17. State the inference drawn from the following observation: On carryin...

    Text Solution

    |

  18. State the inference drawn from the following observation: A gas Q tu...

    Text Solution

    |

  19. State the inference drawn from the following observations: pH of l...

    Text Solution

    |

  20. State the inference drawn from the following observations : Salt ...

    Text Solution

    |