Home
Class 12
CHEMISTRY
Which of the following is the correct me...

Which of the following is the correct method for synthesising methyl-t-butyl ether and why ?
i. `(CH_(3))_(3)CBr+NaOMe rarr`
ii. `CH_(3)Br+NaO-t-Bu rarr`

Text Solution

Verified by Experts

We know that nucleophilic substitution always compets with elimination. Tertiary alkyl halide preferably undergoes elimination under the reaction conditions to from alkene. Therfore, the correct method to prepare the ether is
(ii) `CH_(3)BrNaOC(CH_(3))_(3)rarrunderset("Methyl tert-butyl ether")(CH_(3)-O-(CH_(3))_(3))+NaBr`
Promotional Banner

Topper's Solved these Questions

  • ETHERS

    DINESH PUBLICATION|Exercise QUESTIONS FROM BOARD EXAMINATIONS|17 Videos
  • ETHERS

    DINESH PUBLICATION|Exercise HIGHER ORDER THINKING SKILLS (HOTS) QUESTIONS|6 Videos
  • ETHERS

    DINESH PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|4 Videos
  • ELECTROCHEMISTRY

    DINESH PUBLICATION|Exercise ADDITIONAL NUMERICAL PROBLEMS FOR PRACTICE|12 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise Brain Storming Multiple Chocie Questions|7 Videos

Similar Questions

Explore conceptually related problems

Which of the following is the correst method for synthesisg methyl-t-butyl ether and why ? i. (CH_(3))_(3)CBr+NaOMe rarr ii. CH_(3)Br+NaO-t-Bu rarr

Which of the following is most reactive towards S_(N)2 reaction? CH_(3)Br, (CH_(3))_(2)CHBr, (CH_(3))_(3)CBr

Which of the following is most reactive towards S_(N)2 reaction? CH_(3)Br, (CH_(3))_(2)CHBr, (CH_(3))_(3)CBr

Which one of the following reactions would be the best for the formation of 2- bromobutane ? (1) CH_(3)CH-CHCH_(2) overset(HBr)rarr (2) CH_(3)CH_(2)CH=CH_(2) overset(HBr)rarr (3) CH_(3)CH=CHCH_(3)overset(Br_(2))rarr ltbr4gt (4) CH_(3)CH_(2)CH=CH_(2)overset(HBr)underset("Peroxide")rarr

Which alkyl halide from the following pair is (i) Chiral and (ii) undergoes S_(N)1 reaction faster ? (a) (CH_(3))_(3)CBr (b) CH_(3)CH_(2)CHBrCH_(3)

DINESH PUBLICATION-ETHERS-ADDITIONAL IMPORTANT QUESTIONS
  1. Ethers have less dipole moments than alcohols. Justify.

    Text Solution

    |

  2. Sodium metal can be used to dry diethyl ether and not ethyl alcoho. Wh...

    Text Solution

    |

  3. Why are ethers highly inflammale substances ?

    Text Solution

    |

  4. An ether possesses dipole moment even if the alkyl groups present in i...

    Text Solution

    |

  5. Dimethyl ether is completely soluble in water but diethyl ehter is sol...

    Text Solution

    |

  6. Ethers are relatively inert. Justify.

    Text Solution

    |

  7. why is it not possible to prepare ditertiary butyl ether by Williamson...

    Text Solution

    |

  8. With the help of Williamson's synthesis, prepare the following ethers....

    Text Solution

    |

  9. Why are secondary and tertiary alcohols not suitable for praparing eth...

    Text Solution

    |

  10. Methyl phenyl ether cannot be prepared from bromoenzene. Discuss.

    Text Solution

    |

  11. Phenyl methyl ether (on anisole) reacts with HI to give phenol and met...

    Text Solution

    |

  12. Ethers have low solubility in water but high solubility in conc. H(2)S...

    Text Solution

    |

  13. Why is diethyl ether used as solvent in the prparation of Grignard rea...

    Text Solution

    |

  14. Sometimes explosionn occurs durring the distilliation of an ether Expl...

    Text Solution

    |

  15. Ethers are cleaved by acids and not by bases. Explain.

    Text Solution

    |

  16. 2,2-Dimethyloxirane can be cleaved by acid (H^(o+)). Write the mechani...

    Text Solution

    |

  17. Which of the following is the correct method for synthesising methyl-t...

    Text Solution

    |

  18. Which product is formed when is reacted with HI ?

    Text Solution

    |

  19. Complete the following : (CH(3))(3)CBr+alc.KOHrarr[A]overset(HOCI)...

    Text Solution

    |

  20. Give the necessary steps involved in the conversion of benzene to 1,2-...

    Text Solution

    |