which phenol is the most acidic?
phenol
2-methyl-6-nitrophenol
3-methyl-5-nitrophenol
2,6-dimethyl-3-nitrophenol
2,4,6-trimethylphenol
phenol
2-methyl-6-nitrophenol
3-methyl-5-nitrophenol
2,6-dimethyl-3-nitrophenol
2,4,6-trimethylphenol