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(A) Ditertiarybutyl ether cannot be prep...

(A) Ditertiarybutyl ether cannot be prepared by Williamson's synthesis
(R) Ter.butylbromide on reaction with tertiary butoxide preferably undergo elimination

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are false

Text Solution

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The correct Answer is:
A
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Williamson's synthesis cannot be carried out with tertiary alkyl chloride. Why?

Tertiary alkyl halides are not suitable for preparation of ethers by Williamson's synthesis, Explain.

Knowledge Check

  • To prepare tert-butyl ethyl ether by Williamson synthesis, the reactants needed are

    A
    Sodium ethoxide and sodium tert butoxide
    B
    Sodium ethoxide and tert-butyl bromide
    C
    Sodium tert-butoxide and ethyl bromide
    D
    Ethyl alcohol and tert-butyl alcohol

  • To prepare tert -butyl ethyl ether by Williamson synthesis, the reactants needed are

    A
    Sodium ethoxide and sodium tert butoxide
    B
    Sodium ethoxide and tert -butyl bromide
    C
    Sodium tert-butoxide and ethy1 bromide
    D
    Ethyl alcohol and tert -butyl alcohol

  • (A) To prepare ter.butylethylether, the reactants used are ter.butylbromide and ethoxide solution (R) Williamson's synthesis is an electrophilic substitution reaction of RX with alkoxide ion

    A
    Both (A) and (R) are true and (R) is the correct explanation of (A)
    B
    Both (A) and (R) are true and (R) is not the correct explanation of (A)
    C
    (A) is true but (R) is false
    D
    Both (A) and (R) are false

    • Similar Questions

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    Explain the following reactions. Williamson's Ether Synthesis Aldol condensation

    Illustrate with examples the limitations of Williamson synthesis for the preparation of certain types of ethers.

    Formation of methyl tertiary butyl ether by the reaction of sodium tertiary butoxide and methyl bromide involves

    (A) Ethers are not generally prepared by acid dehydration of 2^@ and 3^@ alcohols (R) dehydration of 29 and 30 alcohols gives alkenes by elimination

    (1) Chlorine forms number of oxides such as Cl_(2)O , ClO_(2), Cl_(2) O_(7) chlorine and oxygen donot combine together directly. So, these are prepared by indirect method. HgO. Hgo + Cl_(2) rarr Cl_(2)O + Hg , (2) Some of these oxides undergo disproportionation reactions. For Ex : Cl_(2) O_(6) + 2KOH rarr KClO_(3) + KClO_(4) + H_(2)O ( 3) The oxides of chlrine are acidic in nature. Cl_(2)O_(7) is the anhydride of perchloric acid Cl_(2) O_(7) + H_(2) O rarr 2HClO_(4) AgClO_(3) + P rarr Q + R + S What are P,Q,R,S if gas P can be prepared by dissolving redlead ( Pb_(3) O_(4) ] in HCl

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