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A metal X on heating in nitrogen gas giv...

A metal `X` on heating in nitrogen gas gives `Y, Y` on treatment with `H_(2)O` gives a colourless gas which when passed through `CuSO_(4)` solution gives a blue colour `Y` is :

A

`Mg(NO_3)_2`

B

`Mg_3N_2`

C

`NH_3`

D

`MgO`

Text Solution

Verified by Experts

The correct Answer is:
B

The gas is `NH_3`, Y is `Mg_3N_2`
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