Redox Reactions

Redox Reactions

Question

Which of the following chemical reactions depicts the oxidizing behaviour of H2SO4?

  • 2HI+ H2SO4 →I2 +SO2+2HO

  • Ca(OH)2 +H2SO4 → CaSO4 +2H2O

  • NaCl +H2SO4 → NaHSO4 + HCl

  • 2PCl5 +H2SO4 → 2POCl3 + 2HCl + SO2Cl2

Answer

A.

2HI+ H2SO4 →I2 +SO2+2HO

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