List the substituents in each of the following sets in order of priority, from highest to lowest:

Question:

List the substituents in each of the following sets in order of priority, from highest to lowest:
(a) -Cl, -OH, -SH, -H
(b) -CH3, -CH2Br, -CH2Cl, -CH2OH
(c) -H, -OH, -CHO, -CH3
(d) -CH(CH3)2, -C(CH3)3, -H, -CH"CH2
(e) -H, -N(CH3)2, -OCH3, -CH3
(f) -OH, -OPO3H2, -H, -CHO