Chemistry - Colours Of Compounds For CBSE Class 12, 11, 10 and 9 (#class12Chemistry)(#class11Chemistry)(#ntse)(#neet)(#eduvictors) Chemistry - Colours Of Compounds ForCBSE Class 12, 11, 10 and 9 Salts/CompoundsColour 1. Potassium dichromate, K₂Cr₂O₇Orange ...