JEE Main Chemistry question
Copper turnings on heating with concentrated produce
Answer: (D)
Solution
Hot concentrated sulphuric acid oxidises copper while itself being reduced: Cu + 2H_2SO_4(conc.) \rightarrow CuSO_4 + SO_2 + 2H_2O.
Copper turnings on heating with concentrated produce
Hot concentrated sulphuric acid oxidises copper while itself being reduced: Cu + 2H_2SO_4(conc.) \rightarrow CuSO_4 + SO_2 + 2H_2O.