Atomic Structure Question 72
Question: $ N{a^{+}} $ ion is isoelectronic with [CPMT 1990]
Options:
A) $ L{i^{+}} $
B) $ M{g^{+2}} $
C) $ C{a^{+2}} $
D) $ B{a^{+2}} $
Show Answer
Answer:
Correct Answer: B
Solution:
Electrons in $ N{a^{+}}=11-1=10 $ Electrons in $ M{g^{2+}}=12-2=10 $