Home
Class 11
CHEMISTRY
Hydroboration reactions are usually carr...

Hydroboration reactions are usually carried out in ethers. The reagent diborane is commercially available in

A

diethyl ether

B

diglyme

C

tetrahydofauran

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
C
It is much more convenient to use a solution of diborane in `THF`. Diglyme stands for diethylene glycol dimethyl ether:
`CH_(3)OCH_(2)CH_(2)OCH_(2)CH_(2)OCH_(3)`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Smelling is usually carried out in

Leaching is commercially carried out for in the concentration of :

The following transformation can be carried out in three sptes. The reagents required for these three steps in their correct order. Are :

How is nuclear fission reaction carried out in nuclear power plants?

Hydroboration Oxidation (HBO) Reaction || Introduction Grignard Reagent

Balance the following equatio in basic medium NH_3+O_2toNO_2H_2O In the commercial preparation of HNO_3 by Ostwald process, the above reaction is carried out directly in the process, The above reaction is carried out directly in the gaseous state. Explian why the same equation describes the direct reaction and the reaction in basic medium?

A polymerisation reaction is carried out at 2000 K and the same reaction is carried out at 4000 K with catalyst. The catalyst increases the potential barrier by 20 KJ but the rate of the reaction remains same. Find activation energy of the reaction. (Assuming all other parameters to be same.)

R SHARMA-ALKENES-Question Bank
  1. Which of the following has zero dipole moment?

    Text Solution

    |

  2. Which of the following compounds is the most reactive towards electrop...

    Text Solution

    |

  3. Hydroboration reactions are usually carried out in ethers. The reagent...

    Text Solution

    |

  4. Which of the following methods is useful in preparing 1^(@) alcohols f...

    Text Solution

    |

  5. C(3)H(7)CH=CH(2)underset(THF//H(2)O)overset(Hg(OAc)(2))rarrAunderset(N...

    Text Solution

    |

  6. Propene reacts with HOCl to give

    Text Solution

    |

  7. An alkene on ozonolysis produces butanone only. The alkene is

    Text Solution

    |

  8. Which of the following gives on ozonolysis both aldehydes and ketones?

    Text Solution

    |

  9. In the following sequence of reactions, the alkene affords the compoun...

    Text Solution

    |

  10. CH(3)CH(2)CH=CH(2)overset(Catalyst)rarrCH(3)CH=CHCH(3) The catalyst ...

    Text Solution

    |

  11. The total number of alkenes possible having the molecular formula C(5)...

    Text Solution

    |

  12. Which of the following alkyl halides undergoes the fastest base-induce...

    Text Solution

    |

  13. The major product from the reaction of 3-bromo-2,3-dimethylpentane wit...

    Text Solution

    |

  14. In the dehydration of (CH(3))(3)CHOHCH(3), the major product is

    Text Solution

    |

  15. 1,3-Dibromopropane is allowed to react with magnesium ( in excess) in ...

    Text Solution

    |

  16. (CH(3))(3)C CH(2)-CBr(CH(3))(2)overset(Heat)rarr The major product i...

    Text Solution

    |

  17. The Kolbe electrolytic method can be used to synthesize alkenes. It in...

    Text Solution

    |

  18. Ethylene is industrially prepared by

    Text Solution

    |

  19. Addition of halogen to alkenes is predominantly

    Text Solution

    |

  20. The reaction of ethylene with Br(2) in water in the presence of NaCl g...

    Text Solution

    |