1.

The increasing order of the reactivity of the following halides for the Sn^(1) reaction is underset((I))(underset(Cl)underset(|)(CH_(3)CH)CH_(2)CH_(3))""underset((II)(CH_(3)CH_(2)CH_(2)Cl)""underset((III)(pH_(3)CO-C_(6)H_(4)-CH_(2)Cl)

Answer»

`(II) lt (I) lt (III)`
`(I) lt (III) lt (II)`
`(II) lt (III) lt (I)`
`(III) lt (II) lt (I)`

Solution :Reactivity towards `SN^(1)` reaction `PROP` stability of CARBOCATION IIltIltIII

[Stability ORDER of carbocation]


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