Chemistry-10th Chemical Reactions and Equations CBSE Board 2025 Medium
A crystalline substance of green colour 'X' emits gases of characteristic odour when heated over a flame. It…
A crystalline substance of green colour 'X' emits gases of characteristic odour when heated over a flame. It first loses water and changes colour. On further heating, it decomposes and produces a solid compound Y.
- (a)Identify 'X' and 'Y'.
- (b)State the change in colour observed when 'X' is heated.
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