a) Rank the following alcohols by decreasing acidity. O,N NC I II III ||>[[]> |>||| >|| l>> |>|| >III III>>|| b) Has the reactant been oxidized or reduced in the following reaction? OH O Neither nor Oxidized Reduced Both and c) What is the product of the following reaction? PCC 2-hexanol CH2Cl2 CH;(CH), CCH; CH3COH CH:CH-CH2CH,CH,COH CH3CH2CH2CH2CH.CH CH3CH2CH2CH,COH