1.

Which of the following statement(s) are correct?

Answer»

`MnO_(2)` oxidizes halide ions into dihalogen
Reducing nature of halide ions follow the order, `F^(-) lt CI^(-) lt Br^(-) lt I^(-)`
Y' gas may be `I_(2)`, which turns KI-strach paper into blue colour.
Y' gas may be `CI_(2)` and `Br_(2)` which oxidises `KI` to `I_(2)` and turns strach paper blue.

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


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