Higher: Chemistry: explain the colour change observed when using acidified potassium dichromate solution to oxidise aldehydes

Question

explain the colour change observed when using acidified potassium dichromate solution to oxidise aldehydes

Marilyn Bob-Manuel 3ekt · Accepted Answer

orange to green
as dichromate ions/Cr2O7 2- (aq) is reduced to chromium ions/Cr3+(aq)

Explain the colour change observed when using acidified potassium dichromate solution to oxidise aldehydes