1.

The correct order of increasing C- O bond length of CO, CO_(3) ^(-2)and CO_(2) is :-

Answer»

`CO_(3)^(-2) lt CO_(2) lt CO`
`CO lt CO_(2) lt CO_(3)^(-2)`
`CO lt CO_(3)^(-2) lt CO_(2)`
`CO_(2) lt CO_(3)^(-2) lt CO`

ANSWER :B


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