Compounds A and B are alcohols with molecular formula C3H8O. The following information was obtained from the mass spectrum of each alcohol.
A: Peaks at m/z=29,31,60.
B: Peaks at m/z=45,60.
(a) Deduce the formula of the species responsible for the peak at m/z=60.
(b) Deduce the formula of the species with m/z=31.
(c) Deduce the structure of each alcohol.