Question
Chemistry Question on Atomic Structure
Which of the following sets of ion represents a collection of isoelectronic species?
A
N3- , O2- , F- , S2-
B
Ba2+, Sr2+, K2+, Ca2+
C
K+, Cl- , Ca2+, Sc3+
D
Li+, Na+, Mg2+, Ca2+
Answer
K+, Cl- , Ca2+, Sc3+
Explanation
Solution
The correct option is (C): K+, Cl- , Ca2+, Sc3+