Question

Cu⁺² is more stable than Cu⁺¹ . This is due to 

(1) stable electronic configuration 

(2) complexation 

(3) extensive hydration of Cu⁺² ion 

(4) higher charge and smaller size of Cu⁺² ion as compared to Cu⁺ ion and hydration of Cu⁺² ion

Answer 1

The Correct option is  (3) extensive hydration of Cu⁺² ion