1>3>4>2
Explanation-
Base strength of a species is its ability to accept H+ from another species. The greater the ability of a species to accept a H+ from another species, the gre...
1>3>4>2
Formic acid is stronger than benzoic acid because it has a lower pKa value (formic acid pKa = 3.751; benzoic acid pKa = 4.204; Acid dissociation constant). ... Formic acid ...