Record the following sets of compounds according to increasing `pK_(a) ( = - log Ka)`
Propanoic acid, 3-bromopropanoic acid, 2-nitropropanoic acid

Record the following sets of compounds according to increasing pK_(a) ( = - log Ka) Phenol,o-nitrophenol, o-cresol

Record the following sets of compounds according to increasing pK_(a) ( = - log Ka) Hexylamine, aniline, methylamine

Record the following sets of compounds according to increasing pK_(a) ( = - log Ka) 1-butyne, 1-butene, butane

Record the following sets of compounds according to increasing pK_(a)(=-logKa) (a). cyclohexane carboxylic acid (A). 3 lt 2 lt 1 (B). 3 gt 2 gt 1 (C). 1 lt 2 lt 3 (D). 3 lt 1 lt 2 (b). 1-butyne, 1-butene, butane (A). 3 lt 2 lt 1 (B). 3 lt 2 lt 1 (C). 1 lt 3 lt 2 (D). 3 lt 2 gt 1 (c). Propanoic acid, 3-bromopropanoic acid, 2-nitropropanoic acid (A). 3lt2lt1 (B). 3gt2gt1 (C). 1lt2lt3 (D). 3lt1lt2

Rank the following compounds in increasing order of their acidity: 1. 3 - fluorobutanoic acid 2. 3 - chlorobutanoic acid 3. 2 - flurobutanoic acid 4. Butanoic acid 5. 4 - chlorobutanoic acid.

Rank the following compounds in increasing order of their acidity: 1. 3 - fluorobutanoic acid 2. 3 - chlorobutanoic acid 3. 2 - flurobutanoic acid 4. Butanoic acid 5. 4 - chlorobutanoic acid.