Question

Arrange the following alcohols according to decreasing order of reactivity in dehydration reaction
(1) CH3-CH-CH2-NO2
I
OH
(I) CH3-CH-CH2-CHO
I
OH
(III) CH3-CH-CH2-CN
I
OH
O
(IV) II
CH3-CH-CH2-C-CH3
I
OH​

Answer 1

Answer:

3 then 1 then 2 then 4 by decreasing

Explanation: