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Which one of the following constitutes a...

Which one of the following constitutes a group of the isoelectronic species

A

`C_2^(2-), O_2^(-),CO.NO`

B

`CN^(-),N_2,O_2^(2-),C_2^(2-)`

C

`NO^(+),C_2^(2-),CN^(-),N_2`

D

`N_2,O_2^(-),NO^(+),CO`

Text Solution

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The correct Answer is:
C
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