Q)
49. Arrange the following alcohols according to
decreasing order of reactivity in dehydration
reaction
() CH,-CH-CH,-NO,
(11) CH,-CH-CH,-CHO
(111) CH,-CH-CH,-CN
(IV) CH,-CH-CH,-C-CH,
(1) 1> III > || > IV
(2) 1> I| > III > IV
(4) IV > III > I| > I
(3) III > |> || > IV
...
