Iupac Nomenclature

$-\mathrm{CHO}>-\mathrm{OH}>-\mathrm{CONH}_2>-\mathrm{COCl}$

$-\mathrm{CONH}_2>-\mathrm{CHO}>-\mathrm{COCl}>-\mathrm{OH}$

$-\mathrm{COCl}>-\mathrm{CONH}_2>-\mathrm{CHO}>-\mathrm{OH}$

$-\mathrm{CHO}>-\mathrm{CONH}_2>-\mathrm{COCl}>-\mathrm{OH}$