1. Write down the formula of the complex ion produced between the copper (2) with 4 moles of water as the legends.
2. Make a diagram of the complex ion and find out the Lewis acid and Lewis bases .What type of bonding is between the bases and Lewis acid?
3. Provide the name of a complex that is present in a biological system. Complexes are very important biologically.
4. Write down the formula for the complex ion produced by the metal ion Cr+3 and six NO2 IONS AS LIGANDS and decide whether the complex could be isolated as a chloride salt or a potassium salt, and write the formula for the appropriate salt.
5. Find out the locations for chelation on ethylenediamine.