Home
Class 11
CHEMISTRY
In the preparation of alkene from alcoho...

In the preparation of alkene from alcohol using `Al_(2)O_(3)`, which is effective factor?

A

Temperature

B

Concentration

C

Surface area of `Al_(2)O_(3)`

D

Porosity of `Al_(2)O_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Temperature
`R-CH_(2)CH_(2)OHoverset(O_(3))underset(Zn+H_(2)o)rarrR-CH=CH_(2)+H_(2)O`
While at `220^(@)C-250^(@)C` it forms ether.
Promotional Banner

Topper's Solved these Questions

  • HYDROCARBONS

    A2Z|Exercise AIIMS Questions|30 Videos

  • HYDROCARBONS

    A2Z|Exercise Assertion-Reasoning Questions|5 Videos

  • HYDROCARBONS

    A2Z|Exercise Section B - Assertion Reasoning|27 Videos

  • ENVIRONMENTAL CHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • HYDROGEN

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

In preparation of alkene from alcohol using Al_(2)O_(3) , which is the effective factor:

Al_(2)O_(3) reacts with

Alkenes are obtained from alcohols by

Alkene is prepared from alcohol by

Preparation of Alkenes Preparation of Alkane from Alcohol | Aldehyde | Ketone | Carboxylic Acid and Carbides | Chemical Properties reactions of Alkanes based Questions

A2Z-HYDROCARBONS-AIPMT/NEET Questions
  1. In the preparation of alkene from alcohol using Al(2)O(3), which is ef...

    Text Solution

    |

  2. Which alkene on ozonolysis gives CH(3)CH(2)CHO and CH(3)underset(O)und...

    Text Solution

    |

  3. When CH(2)CH(2)CHCl(2) is treated with NaNH(2) the product formed is

    Text Solution

    |

  4. The compound CH(3)-overset(CH(3))overset(|)C=CH-CH(3) on reaction wi...

    Text Solution

    |

  5. Reaction of HBr with propene in the presence of peroxide gives

    Text Solution

    |

  6. When HCl gas is passed through propene in the presence of benzoyl pero...

    Text Solution

    |

  7. Using anhydrous AlCl(3) as catalyst, which one of the following reacti...

    Text Solution

    |

  8. The product of the following reaction are CH(3)C=C.CH(2)CH(3)=overse...

    Text Solution

    |

  9. Which of the following alkenes will react faster with H(2) under catal...

    Text Solution

    |

  10. The product C is CH(3).CH(2).C-=CH+HCl rarrBoverset(HI)rarrC

    Text Solution

    |

  11. Which of the compounds with molecular formula C(5)H(10)yields acetone ...

    Text Solution

    |

  12. CH(3)underset(CH(3))underset(|)CHCH=CH(2)overset(HBr)rarrA A (predom...

    Text Solution

    |

  13. Benzene reacts with CH(3)Cl in the presence of anyhydrous AlCl(3) to f...

    Text Solution

    |

  14. Liquid hydrocarbon can be converted to a mixture of gaswous hydrocarbo...

    Text Solution

    |

  15. In the following reaction , C(6)H(5)CH(2)Broverset(1.Mg,Ether)underset...

    Text Solution

    |

  16. In the following reactions, Aoverset("HBr,dark")underset("in the...

    Text Solution

    |

  17. In the following reaction : The major product is

    Text Solution

    |

  18. Which of the following reagents will be able to distinguish between 1-...

    Text Solution

    |

  19. Among the following compounds the one that is most reactive towards el...

    Text Solution

    |

  20. Some meta- directing subsituents in aromatic substitution are given. W...

    Text Solution

    |