MCQ
Copper turnings when heated with concentrated sulphuric acid will give
- ✓$S{O_2}$
- B$S{O_3}$
- C${H_2}S$
- D${O_2}$
✓
Answer
Correct option: A.
$S{O_2}$
a
(a) $Cu + 2{H_2}S{O_4}\, \to \,CuS{O_4} + 2{H_2}O + S{O_2}$
(a) $Cu + 2{H_2}S{O_4}\, \to \,CuS{O_4} + 2{H_2}O + S{O_2}$
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