Atomic Structure Question 56

Question: Which of the following are isoelectronic with one another [NCERT 1983; EAMCET 1989]

Options:

A) $ N{a^{+}} $ and $ Ne $

B) $ {K^{+}} $ and $ O $

C) $ Ne $ and $ O $

D) $ N{a^{+}} $ and $ {K^{+}} $

Show Answer

Answer:

Correct Answer: A

Solution:

$ N{a^{+}} $ and Ne are isoelectronic which contain 10 electrons.



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