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The ion that is isoelectronic with CO is a. CN– b. O_2^+ c. O_2^- d. N_2^+

The ion that is isoelectronic with CO is
a. CN–
b. O_2^+
c. O_2^-
d. N_2^+

Grade:11

3 Answers

Kevin Nash
askIITians Faculty 332 Points
9 years ago
Sol. CO has a total of 14 electrons and CN– also has 14 electrons : C (6e–) + N (7e–) + e– → CN– (14e–)
karunya
16 Points
5 years ago
The ans is CN- 
Because CO has total 14 electron(6 from carbon and 8 from oxygen)
In CN has also 14 electron(6 from carbon and 7 from nitrogen and 2 from in – tht mean CN-)
Nihar
15 Points
4 years ago
CN- because it have same number of electrons as much CO has (14electron) .                                  
      
 
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