1: (i) (bromination), (ii) (hydrolysis) 2: (i) NaNO2, aq. HCl, (ii) /BRN= 3587244/ 3: (i) Mg, Et2O, (ii) iPrBr, (iii) (heating), aq. H2SO4 View Scheme

1: (i) NaNO2, aq. HCl, (ii) /BRN= 3587244/ 2: (i) Mg, Et2O, (ii) iPrBr, (iii) (heating), aq. H2SO4 View Scheme

(i) Mg, Et2O, (ii) iPrBr, (iii) (heating), aq. H2SO4; Multistep reaction;