What is coloured hydroxide?

Answer 1

coloured hydroxides are prepared by adding sodium hydroxides to metal salts eg alluminium,copper,iron

• alluminium gives a white precipitate
• copper sulphate gives a pale blue colour
• iron gives a brown colour

Answer 2

Colored hydroxide typically refers to metal hydroxides that have a distinct color due to their specific chemical composition. For example, copper hydroxide is blue-green, iron (III) hydroxide is brown, and cobalt (II) hydroxide is pink. These colors are often used to identify these compounds in chemical reactions.