1.

The correct statement(s) is/are

Answer»

The `PF_(4)^(-)` ION exists
The `NF_(4)^(-)` ion does not exist
N can FORM `p PI - p pi` bonds with itself and with other elements having small size and high E.N.
The catenation tendency is weaker in N than P

Answer :A::B::C::D


Discussion

No Comment Found