Haloalkanes and Haloarenes

Short Answer Type

Advertisement
Zigya App

Give reasons:

Dry gaseous hydraulic acid and not their aqueous solutions are used to prepare alkyl halides from alkenes.

Dry hydrogen halides are stronger acids and better electrophiles than the H3O+ ion formed in their aqueous solutions. Moreover, H2O is a nucleophile and may react with R+ to form an alcohol instead of alkyl halide.
110 Views
  • Switch
    • Advertisement

    What are the structure of the possible isomes of dichloroethane? Which of them will have zero dipole movement?

    104 Views
    Answer
    Start from chlorobenzene how will you obtain Phenol.
    125 Views
    Answer

    Arrange the following compounds in increasing order of SN1 , respectively.

    (CH3)3CCI, C6H5(CH3)2Cl, CH3CH2CH2Cl

    112 Views
    Answer

    Arrange the following alkyl halides in the decreasing order of SN2 reactivity.



    141 Views
    Answer
    Advertisement

    Give reasons:
    Iodoform is obtained by the reaction of acetone with hypoidodide ion and not with iodide ion.

    121 Views
    Answer

    How will you prepare 1-bromo propane from 2-bromo propane?

    136 Views
    Answer

    How will you prepare 1-bromo propane from 1-chloro propane?

    120 Views
    Answer
    Start from chlorobenzene how will you obtain Toluene.
    113 Views
    Answer
    Advertisement
    <

    How will you prepare 1, 2-ethane diol from 1-chloro ethane?

    109 Views
    Answer
    Advertisement