Oxidation and Reduction

Question 1

what are 6 oxidising agents and their colour changes?

Answer 1

1) acidified potassium manganate(VII) — purple to colourless
2) acidified potassium dichromate(VI) — orange to green
3) hydrogen peroxide — remains colourless
4) chlorine gas — greenish-yellow to colourless
5) iodine — brown to colourless
6) iron(III) cation — yellow to light green