Arrange the following compounds in increasing order of S_N1 , respectively.

(CH₃)₃CCI, C₆H₅(CH₃)₂Cl, CH₃CH₂CH₂Cl

272.

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

Arrange the following alkyl halides in the decreasing order of S_N2 reactivity.

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

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

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

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