Question

In which of the following process highest energy is absorbed

• A. $Cu \rightarrow Cu^{+}$
• B. $Br \rightarrow Br^{-}$
• C. $I \rightarrow I^{-}$
• D. $Li \rightarrow Li^{+}$

Answer 1

Answer: (A)

$Cu \rightarrow Cu^{+}$

Answer 2

In $Cu$ it has completely filled d-orbital so highest energy is absorbed when it convert in $Cu^{+}$ion.