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In which of the following process highest energy is absorbed?
A. `Cu rarr Cu^(+)`
B. `Br rarr Br^(-)`
C. `I rarr I^(-)`
D. `Li rarr Li^(+)`

1 Answer

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Best answer
Correct Answer - A
In `Cu` it has completely filled d-orbital so highest energy is absorbed when it convert in `Cu^(+)` ion.

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