Q. Arrange the following halides in the decreasing order of $ {{S}_{N}}1 $ reactivity. $ C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}Cl, $ $ C{{H}_{2}}=CHCH(Cl)C{{H}_{3}}, $ $ (I) $ $ (II) $ $ C{{H}_{3}}c{{H}_{2}}CH(Cl)C{{H}_{3}} $ $ (III) $
JamiaJamia 2011
Solution: