Arrange the following alchols in the decreasing order of their reactivity with `HRr` :  (
Channel: Doubtnut
Date: 26/07/2020

Arrange the following alchols in the decreasing order of their reactivity with `HRr` :  (1) `C_6 H_5CH_2OH`  (2) `(C_6H_5)_2 CHOH`  (3) `(C_6H_5)_3 COH`  (4) `p-O_2 NC_6H_4 CH_2OH`  (5) `p-C1C_6 H_4CH_2OH`.