Classification Of Elements And Periodicity In Properties Question 10

Question: In which of the following process highest energy is absorbed [RPET 2000]

Options:

A) $ Cu\to C{{u}^{+}} $

B) $ Br\to B{{r}^{-}} $

C) $ I\to {{I}^{-}} $

D) $ Li\to L{{i}^{+}} $

Show Answer

Answer:

Correct Answer: A

Solution:

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