Synthesis of Chiral Molecules Racemic Forms e.g. Nickel-catalyzed hydrogenation of 2-butanone CH3CH2CCH3 + HH Ni (+)-CH3CH2*CHCH3 O Hydrogen OH 2-Butanone (±)-2-Butanol (achiral molecule) [50:50 mixture of (R) and (S)] 153 154 77