試題詳解

20. Which of the following reactions is a disproportionation reaction?
(A) HCl_(aq) + NaOH_(aq) → NaCl_(aq) + H₂O_(l)
(B) Cl_2(aq) + 2I⁻_(aq) → I_2(aq) + 2Cl^⁻_(aq)
(C) CaSiO_3(s) + 8HF_(aq) → H₂SiF_6(aq) + CaF_2(aq) + 3H₂O_(l)
(D) AgNO_3(aq) + NaCl_(aq) → AgCl_(aq) + NaNO_3(aq)
(E) Cl_2(aq) + 2NaOH_(aq) → NaClO_(aq) + NaCl_(aq) + H₂O_(l)