1.

The incorrect order of bond angle :-

Answer»

`CO_(2) gt CO_(3)^(2-) gt CF_(2)Cl_(2)`
`NO_(2)^(+) gt NO_(3)^(-) gt NO_(2)^(-)`
`XeF_(2) gt XeO_(3) gt XeO_(4)`
`PH_(3) gt AsH_(3) gt SbH_(3)`

ANSWER :C


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