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The ion that is isoelectronic with CO is...

The ion that is isoelectronic with `CO` is

A

`O_2^-`

B

`O_2^+`

C

`CN^-`

D

`N_2^+`

Text Solution

Verified by Experts

The correct Answer is:
C
Number of electrons in CO = 6 + 8 = 14
Number of electrons in `CN^(-1)= 6 + 7 + 1 =14`
`therefore` CO is isoelectronic with `CN^(-1)`
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