Question
Question: Pick out among the following species isoelectronic with CO2....
Pick out among the following species isoelectronic with CO2.
A
N3–
B
(CNO)–
C
(NCN)2–
D
All of these
Answer
All of these
Explanation
Solution
N3– , (CNO)– and (NCN)2– all have same number of electrons i.e., 22 ; so all are isoelectronic with CO2 which also has 22 electrons.