1: 57 percent / H2, conc aq. HCl / 5percent Pd/C / ethanol / 6 h / 760 Torr / Ambient temperature 2: 48 percent / 2N aq. NaOH / 2-methyl-propan-2-ol / 24 h / Ambient temperature View Scheme

hydrogenchloride; hydrogen; palladium on activated charcoal in ethanol P=760 Torr; 6 h; Ambient temperature;