Problema 1. Alcoholes. Ordenar según acidez

Predict the order of acidity in solution for each of the following groups of alcohols: a) 2-chloro-1-propanol, 2-bromo-1-propanol, 3-chloro-1-propanol; b) 2,2-dichloro-1-propanol, 2,2,2-trichloroethanol, 2-chloro-2-methyl-1-propanol.