How would you account for the The `d_(1)` configuration is very unstable in ions.

How would you account for the following: The d1 configuration is very unstable in ions.

How would you account for the following: The d^1 configuration is very unstable in ions.

How would you account for the following : The d^(1) configuration is very unstable in ions.

Account the following The d^(1) - configuration is very unstable in ions

The d^1 configuration is very unstable in transition metal ions. Explain why ?

How would you account for the following ? (i) Copper (I) is diamagnetic, whereas copper (II) is paramegnetic. (ii) What is the common oxidation state of Cu, Ag Au ? (iii) The d^(1) configuration is very unstable in ions.