Tasks To prepare nitrogen monoxide from sodium nitrite and acidified iron() sulphate solution To study the oxidising and reducing properties of nitrogen monoxide with 1 acidified potassium permanganate solution, )bromine water (3 )acidified iron()sulphate solution, and (4)air ( oxygen)Tasks • To prepare nitrogen monoxide from sodium nitrite and acidified iron(II) sulphate solution. • To study the oxidising and reducing properties of nitrogen monoxide with (1) acidified potassium permanganate solution, (2) bromine water, (3) acidified iron(II) sulphate solution, and (4) air (oxygen)