Question

Which of the following chemical reactions depict the oxidizing beahviour of H₂SO₄? (a) $NaCl + H_2SO_4 \longrightarrow NaHSO_4 + HCl$(b) $2PCl_5 + H_2SO_4 \longrightarrow 2POCl_3 + 2HCl + SO_2Cl_2$(c) $2HI + H_2SO_4 \longrightarrow I_2 + SO_2 + 2H_2O$(d) $Ca(OH)_2 + H_2SO_4 \longrightarrow CaSO_4 + 2H_2O$

Answer 1

Oxidization is a reaction in which a substance gains O2 or loses H2 or loses electrons.

According to the question, the answer should be option B as in that reaction only , O2 is added.

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