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
