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A metal X on heating with nitrogen gas g...

A metal X on heating with nitrogen gas gives Y.Y on treatment with `H_(2)O` gives a colourless gas which on passing through `CuSO_(4)` gives blue solution then Y is

A

`MgO`

B

`Mg_(3)N_(2)`

C

`MgSO_(4)`

D

`CaO`

Text Solution

Verified by Experts

The correct Answer is:
2

`3Mg+N_(2)rarrMg_(3)N_(2)`
`Mg_(3)N_(2)+6H_(2)O rarr 3Mg(OH)_(2)+2NH_(3)`
`CuSO_(4)+4NH_(3)rarr underset(("deep blue"))([Cu(NH_(3))_(4)]SO_(4))`
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NARAYNA-QUALITATIVE ANALYSIS-Level -II (H.W.)
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  13. When H(2)S gas is passed through an ammonical salt solution X, a sligh...

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  14. MgSO(4) on reaction with NH(4)OH and Na(2)HPO(4) forms a white crystal...

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  15. When dimethyl glyoxime solution is added to an aqueous solution of nic...

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  20. Which of the following sulphides is yellow in colour?

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