Question

how can I get a green residue from an orange crystalline

Answer 1

Answer:

An orange solid (A) on heating gives a green residue (B), a colourless gas (C ) and water vapours. The dry gas (C ) on passing over heated Mg gave a white solid (D). (D) on reaction with water gave a gas (E) which formed black preciptate with mercurous nitrate solution. <br> Select the incorrect statement.

Explanation:

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