Hydrated copper sulphate is blue in colour due to the presence of water in it. Without the presence of water, it has a white colour.CuSO4.2H2O, hydrated copper sulphate.
Class 12 Chemistry – Amines as Nucleophiles 1. Why Amines Are Nucleophiles Amines contain a lone pair of electrons on the nitrogen atom. This lone pair can attack electron-deficient...