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NEET
Exam
NEET
Subject
Chemistry
Chapter
General Principles and Processes of Isolation of Metals

NEET · Chemistry · General Principles and Processes of Isolation of Metals

Which substance is produced when copper sulphide undergoes roasting?

Which substance is produced when copper sulphide undergoes roasting?

Options

  1. ACu2S
  2. BCuO
  3. CCuSO4
  4. DCu2O

Correct answer

D. Cu2O

Step-by-step solution

Roasting of copper sulphide yields copper oxide (Cu2O) along with sulphur dioxide (SO2).
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