15
Describe the oxidising action of potassium dichromate and write the ionic
equations for its reaction with:
(i) iodide
 (ii) iron(II) solution and
(iii) H2S
Exercises
Rationalised 2023-24
116
Chemistry
4 16
Describe the preparation of potassium permanganate How does the acidified
permanganate solution react with (i) iron(II) ions  (ii) SO2 and  (iii) oxalic acid Write the ionic equations for the reactions