Home
Class 12
CHEMISTRY
The reduction of 4-octyne with H2 in the...

The reduction of 4-octyne with `H_2` in the presence of `Pd//CaCO_3` quinoline gives :

A

trans`-4-`octene

B

cis`-4-`octene

C

a mixture of cis-and trans`-4-`octene

D

a completely reduced product `C_(8)H_(18)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALKENE, ALKANE & ALKYNE

    ALLEN|Exercise EXERCISE-2|103 Videos

  • ALKENE, ALKANE & ALKYNE

    ALLEN|Exercise EXERCISE-3|99 Videos

  • ALKENE, ALKANE & ALKYNE

    ALLEN|Exercise EXCERSISE-3|28 Videos

  • AIIMS 2019

    ALLEN|Exercise CHEMISTRY|40 Videos

  • ALKYL AND ARYL HALIDE

    ALLEN|Exercise EXERCISE-05 (B)|35 Videos

Similar Questions

Explore conceptually related problems

Hydrogenation of benzoyl chloride in the presence of Pd//BaSO_4 gives :

Reduction of nitrobenzene with H_2 in presence of platinum gives underline ("nitrosobenzene") .

Reduction of nitrobenzene in the presence of Zn//NH_(4)Cl gives

An isocyanide on reduction with hydrogen in the presence of platinum gives :

Hydrogenation of benzoyl chloride in the presence of Pd on BaSO_4 gives

What happens when : (i) Acetyl chloride reacts with H_(2) in the presence of Pd//BaSO_(4) ?

Hydrogenation of benzoyl chloride in the presence of Pd on BaSO_(4) gives

ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-1
  1. An optically active hydrocarbon X has molecular formula C(6)H(12). X ...

    Text Solution

    |

  2. The addition of HCl to 1-phenylpropene gives-

    Text Solution

    |

  3. The reduction of 4-octyne with H2 in the presence of Pd//CaCO3 quinol...

    Text Solution

    |

  4. The ease of formation of free radicals follows the order -

    Text Solution

    |

  5. Which of the following has the smallest heat of hydrogenation per mole...

    Text Solution

    |

  6. The intermediate during the addition of HCl to propene n presence of p...

    Text Solution

    |

  7. The order of stability of the alkenes underset(I)(R(2)C=CR(2)') unde...

    Text Solution

    |

  8. Which of the following will not react with an ammonical silver nitrate...

    Text Solution

    |

  9. The correct order of reactivity towards the electrophillic substituion...

    Text Solution

    |

  10. Which of the following order is correct for the decreasing reactivity ...

    Text Solution

    |

  11. Electrophile overset(o+)NO(2) attacks the following : In which ca...

    Text Solution

    |

  12. The most deactivating group for electrophilic substitution reaction in...

    Text Solution

    |

  13. Which of the following is the most reactive towards ring nitration ?

    Text Solution

    |

  14. The order decreasing reactivity towards an electrophilic reagent, for ...

    Text Solution

    |

  15. Increasing order of the following for electrophilic substitution react...

    Text Solution

    |

  16. Among the compounds the order of decreasing reactivity towards electro...

    Text Solution

    |

  17. Choose the most reactive among the following compound :

    Text Solution

    |

  18. Write the structures of possible isomers of dichlorobenzene.

    Text Solution

    |

  19. The major product form by the monobromination of phenyl benzoate is

    Text Solution

    |

  20. The major product formed in the reaction is:

    Text Solution

    |