An orange solid (X) on heating gives a colourless gas (Y) and only a green residue (Z)
CHEMISTRY · Single correct · GCSE · Chemistry · Chemical Analysis · Chemical Analysis
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:
(1) Mg3N2
(2) MgO
(3) Mg2O3
(4) MgCl2