1.

Select in correct statement.

Answer»

Solid `PCl_5` EXIST as `[PCl_4]^(+)[PCl_6]^(-)`<BR>Solid `PBr_5` exist as `[PBr_4]^(+)[Br]`
The ANHYDRIDE of `HClO_4Cl_2O_7`
`NO_2` on cooling BECOMES paramagnetic.

Answer :D


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