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Classification of Elements and Periodicity in Properties
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23/08/2021 2:05 pm
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In which of the following process highest energy is absorbed?
(a) Cu → Cu+
(b) Br → Br-
(c) I → I-
(d) Li → Li+
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23/08/2021 2:06 pm
Correct answer: (a) Cu → Cu+
Explanation:
Cu has completely filled d-orbital, so highest energy is absorbed when it converts to Cu+ ion.