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Chemistry
Chemistry
Problem
An orange solid (X) on heating gives a colourless gas (Y) and only a green residue (Z). Gas (Y) on treatment with Mg produces a white solid substance: a.
Mg
3
N
2
\text{Mg}_3\text{N}_2
Mg
3
N
2
b.
MgO
\text{MgO}
MgO
c.
Mg
2
O
3
\text{Mg}_2\text{O}_3
Mg
2
O
3
d.
MgCl
2
\text{MgCl}_2
MgCl
2
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