what is the chemical and common name of
Name the products formed and give appropriate chemical equations for the following : (a) Sodium reacting with ethyl alcohol. (b) Ethanol oxidised by acidified potassium dichromate.
The chemical reaction between two substances is characterised by a change in colour from orange to green. These two substances are most likely to be : (a) potassium dichromate solution and sulphur dioxide
(b) potassium permanganate solution and sulphur dioxide
(c) potassium permanganate solution and lemon juice
(d) potassium dichromate solution and carbon dioxide.