Hot concentrated sulphuric acid is a moderately strong oxidising agent. Which of the following reactions does not show oxidising behaviour?
A. Cu + 2H2 → CuSO4 + SO2 +2 H2O
B. C + 2 H2SO4 → CO2 + 2 SO2 +2 H2O
C. BaCl2 + H2SO4 → BaSO4 + 2HCl
D. none of the above
Answer:C
Hot concentrated sulphuric acid is a moderately strong oxidising agent. Which of the following reactions does not show oxidising behaviour?
A. Cu + 2H2 → CuSO4 + SO2 +2 H2O B. C + 2 H2SO4 → CO2 + 2 SO2 +2 H2O C. BaCl2 + H2SO4 → BaSO4 + 2HCl D. none of the above